pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.8	IUPAC digitized pKa	1	0	O=C(Nc1ccc[nH+]c1)c1ccccc1	O=C(Nc1cccnc1)c1ccccc1	mol3623	O=C(Nc1cccnc1)c1ccccc1