pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.82	OCHEM	0	-1	O=C(O)/C=C/C(=O)c1cccnc1,O=C([O-])/C=C/C(=O)c1ccc[nH+]c1	O=C([O-])/C=C/C(=O)c1cccnc1	mol31787	O=C(O)/C=C/C(=O)c1cccnc1