digraph G {
	node [shape=box]
	"C[C@@H](O)c1nc2cnc3ccsc3c2n1[C@H]1CC[C@H](CO)CC1" -> "O=C1CCC(CO)CC1" [label=""]
	"C[C@@H](O)c1nc2cnc3ccsc3c2n1[C@H]1CC[C@H](CO)CC1" -> "C[C@@H](O)c1nc2cnc3ccsc3c2[nH]1" [label=""]
	"C[C@@H](O)c1nc2cnc3ccsc3c2[nH]1" -> "C[C@@H](O)C(N)=O" [label=""]
	"C[C@@H](O)c1nc2cnc3ccsc3c2[nH]1" -> Nc1cnc2ccsc2c1 [label=""]
}
