digraph G {
	node [shape=box]
	"N[C@H]1CC[C@H]1c1ccc(Cl)cc1" -> "Clc1ccc(Br)cc1" [label=""]
	"N[C@H]1CC[C@H]1c1ccc(Cl)cc1" -> NC1CCC1 [label=""]
}
