pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.56	OCHEM	1	0	CNc1cccc2c1C(=O)c1ccccc1C2=[OH+],CNc1cccc2c1C(=[OH+])c1ccccc1C2=O,C[NH2+]c1cccc2c1C(=O)c1ccccc1C2=O	CNc1cccc2c1C(=O)c1ccccc1C2=O	mol33200	CNc1cccc2c1C(=O)c1ccccc1C2=O