Based on prior knowledge, let's analyze the relationship between the feature "K_SH_POST" (Cardiogenic shock at the time of admission to the intensive care unit) and the presence of chronic heart failure as the target variable.

To determine whether the myocardial infarction complications data of this patient show chronic heart failure, we need to understand if there is a correlation between the occurrence of cardiogenic shock at the time of admission and the presence of chronic heart failure.

The possible values for the feature "K_SH_POST" are 'no' and 'yes'. Now, let's analyze how these values are related to the target class of chronic heart failure.

To create the dictionary, we will consider the following approach:

1. For the 'no' target class of chronic heart failure, we will list the possible values of the feature "K_SH_POST" that are commonly observed. These values should be related to the absence of cardiogenic shock at the time of admission.

2. For the 'yes' target class of chronic heart failure, we will list the possible values of the feature "K_SH_POST" that are commonly observed. These values should be related to the presence of cardiogenic shock at the time of admission.

Based on the available data, let's create the dictionary:

```json
{
	"no": ["no"],
	"yes": ["yes"]
}
```

Please note that if there are other values for the feature "K_SH_POST" that are hard to predict, they do not need to be included in the dictionary. The main goal is to ensure that the list for each target class is not empty.