digraph G {
	node [shape=box]
	"CC(C)N1CCC(Oc2ccc3c(c2)cc2n3[C@H](C)CN(CCO)C2=O)CC1" -> "CC(C)N1CCC(=O)CC1" [label=""]
	"CC(C)N1CCC(Oc2ccc3c(c2)cc2n3[C@H](C)CN(CCO)C2=O)CC1" -> "C[C@@H]1CN(CCO)C(=O)c2cc3cc(O)ccc3n21" [label=""]
	"C[C@@H]1CN(CCO)C(=O)c2cc3cc(O)ccc3n21" -> CCCNCCO [label=""]
	"C[C@@H]1CN(CCO)C(=O)c2cc3cc(O)ccc3n21" -> "O=C(O)c1cc2cc(O)ccc2[nH]1" [label=""]
}
