pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.12	IUPAC digitized pKa	1	0	O[C@H]1Nc2c[nH+]cnc2N[C@@H]1O,O[C@H]1Nc2ncncc2[NH2+][C@@H]1O,O[C@H]1Nc2cncnc2[NH2+][C@@H]1O,O[C@H]1Nc2cnc[nH+]c2N[C@@H]1O	O[C@H]1Nc2cncnc2N[C@@H]1O	mol8217	OC1Nc2cncnc2NC1O