pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
13.4	Datawarrior	0	-1	Cn1cc(O)nc1N	Cn1cc([O-])nc1N	mol12431	Cn1cc(O)nc1N
4.9	Datawarrior	1	0	Cn1cc(O)nc1[NH3+],Cn1cc(O)[nH+]c1N	Cn1cc(O)nc1N	mol12431	Cn1cc(O)nc1N
4.9000001	OCHEM	1	0	Cn1cc(O)nc1[NH3+],Cn1cc(O)[nH+]c1N	Cn1cc(O)nc1N	mol12431	Cn1cc(O)nc1N