pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.3	OCHEM	0	-1	O=C1NC(=O)C(c2ccccc2)(c2ccccc2)C(=O)N1	O=C1[N-]C(=O)C(c2ccccc2)(c2ccccc2)C(=O)N1	mol31810	O=C1NC(=O)C(c2ccccc2)(c2ccccc2)C(=O)N1