pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.6	IUPAC digitized pKa	0	-1	O=Nc1ccc(O)c2ncccc12,O=Nc1ccc([O-])c2[nH+]cccc12	O=Nc1ccc([O-])c2ncccc12	mol4425	O=Nc1ccc(O)c2ncccc12
7.75	OCHEM	0	-1	O=Nc1ccc(O)c2ncccc12,O=Nc1ccc([O-])c2[nH+]cccc12	O=Nc1ccc([O-])c2ncccc12	mol4425	O=Nc1ccc(O)c2ncccc12
2.26	IUPAC digitized pKa	1	0	O=Nc1ccc(O)c2[nH+]cccc12	O=Nc1ccc(O)c2ncccc12,O=Nc1ccc([O-])c2[nH+]cccc12	mol4425	O=Nc1ccc(O)c2ncccc12
2.33	OCHEM	1	0	O=Nc1ccc(O)c2[nH+]cccc12	O=Nc1ccc(O)c2ncccc12,O=Nc1ccc([O-])c2[nH+]cccc12	mol4425	O=Nc1ccc(O)c2ncccc12