C[N+](C)(C)[C@H](Cc1ccc([O-])cc1)C(=O)O mol38581 0_1 C[N+](C)(C)[C@H](Cc1ccc(O)cc1)C(=O)[O-] mol38581 0_2 C[N+](C)(C)[C@H](Cc1ccc(O)cc1)C(=O)O mol38581 1_1