NC(=[NH2+])c4cccc(C(=O)N[C@@H](C(=O)N2CC[C@H](C(=O)c1ccccc1)C=C2)c3ccccc3)c4 BPO_A1248_1EB2 2.253 118.092 35 467.549 7 5 0 7 429.117