pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.9	OCHEM	0	-1	O=Cc1cccc(C2=C(NC(=O)c3ccccc3)C(=O)c3ccccc3C2=O)c1	O=Cc1cccc(C2=C([N-]C(=O)c3ccccc3)C(=O)c3ccccc3C2=O)c1	mol19221	O=Cc1cccc(C2=C(NC(=O)c3ccccc3)C(=O)c3ccccc3C2=O)c1