pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.9	IUPAC digitized pKa	-1	-2	[O-]C1=Nc2cncnc2N[C@@H]1O	[O-][C-]1Nc2ncncc2N=C1O,[O-]C1=Nc2cncnc2[N-][C@@H]1O,[O-]C1=Nc2cncnc2N[C-]1O,OC1=Nc2cncnc2[N-][C-]1O,[O-][C@H]1[N-]c2ncncc2N=C1O	mol4814	OC1=Nc2cncnc2NC1O
