CC(C)(C)OC(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)O mol35028 0_1 CC(C)(C)OC(=O)[N-][C@@H](Cc1c[nH]c2ccccc12)C(=O)O mol35028 -1_1 CC(C)(C)OC(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)[O-] mol35028 -1_2 CC(C)(C)OC(=O)N[C@@H](Cc1c[n-]c2ccccc12)C(=O)O mol35028 -1_3