pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.24	IUPAC digitized pKa	1	0	OC1=Nc2cccnc2[NH2+]C1,OC1=Nc2ccc[nH+]c2NC1,OC1=[NH+]c2cccnc2NC1	OC1=Nc2cccnc2NC1	mol4690	OC1=Nc2cccnc2NC1
12.11	IUPAC digitized pKa	-1	-2	[O-]C1=Nc2cccnc2NC1	[O-]C1=Nc2cccnc2[N-]C1	mol4690	OC1=Nc2cccnc2NC1