digraph G {
	node [shape=box]
	"CC#CCn1c(Br)nc(C=O)c1C(=O)OC" -> "CC#CCBr" [label=""]
	"CC#CCn1c(Br)nc(C=O)c1C(=O)OC" -> "COC(=O)c1[nH]c(Br)nc1C=O" [label=""]
	"COC(=O)c1[nH]c(Br)nc1C=O" -> "CN(C)C=O" [label=""]
	"COC(=O)c1[nH]c(Br)nc1C=O" -> "COC(=O)c1cnc(Br)[nH]1" [label=""]
}
