CC[C@H]([NH3+])C(=O)N[C@H]4[C@@H](CO)CC[C@H]3CC[C@@H](C(=O)NC(c1ccccc1)c2ccccc2)N3C4=O X22_600_3CLX 1.299 126.375 36 493.628 8 6 1 8 466.751