digraph G {
	node [shape=box]
	"C[C@@]1(O)[C@H](O)[C@@H](CO)O[C@H]1n1ccc2c(N)nc(N)nc21" -> "C[C@]1(O)C(=O)O[C@H](CO)[C@H]1O" [label=""]
	"C[C@@]1(O)[C@H](O)[C@@H](CO)O[C@H]1n1ccc2c(N)nc(N)nc21" -> "Nc1nc(N)c2cc[nH]c2n1" [label=""]
}
