O=C(CC1c2ccccc2-c2ccccc21)N[C@H](Cc1cc2ccc(F)cc2[nH]1)C(=O)O mol16815 0_1 O=C(CC1c2ccccc2-c2ccccc21)N[C@H](Cc1cc2ccc(F)cc2[nH]1)C(=O)[O-] mol16815 -1_1 O=C(CC1c2ccccc2-c2ccccc21)N[C@H](Cc1cc2ccc(F)cc2[n-]1)C(=O)O mol16815 -1_2