CCCCN2[C@@H]([NH3+])[C@H](N(CCOC)C(=O)c1[nH]c(C)c(C(=O)OCC)c1C)C(=O)N=C2[O-] TEMP00000293 0.55 155.011 32 451.524 11 4 1 11 416.569