digraph G {
	node [shape=box]
	"O=C(OCc1ccccc1)N1CC[C@H]2CCCN(CCc3ccccc3)C[C@H]21" -> "O=C(OCc1ccccc1)N1CC[C@H]2CCCNC[C@H]21" [label=""]
	"O=C(OCc1ccccc1)N1CC[C@H]2CCCN(CCc3ccccc3)C[C@H]21" -> BrCCc1ccccc1 [label=""]
	"O=C(OCc1ccccc1)N1CC[C@H]2CCCNC[C@H]21" -> "O=C(Cl)OCc1ccccc1" [label=""]
	"O=C(OCc1ccccc1)N1CC[C@H]2CCCNC[C@H]21" -> "C1CNC[C@H]2NCC[C@H]2C1" [label=""]
	"C1CNC[C@H]2NCC[C@H]2C1" -> CCCBr [label=""]
	"C1CNC[C@H]2NCC[C@H]2C1" -> "NC[C@@H]1CCCN1" [label=""]
}
