N=C(N)NCCC[C@H](NC(=O)c1ccccc1)C(=O)O mol11887 0_1 NC(=[NH2+])NCCC[C@H](NC(=O)c1ccccc1)C(=O)[O-] mol11887 0_2 NC(=[NH2+])NCCC[C@H](NC(=O)c1ccccc1)C(=O)O mol11887 1_1