pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.56	Datawarrior	2	1	Oc1ccc(/[NH+]=[NH+]/c2nccs2)c(O)c1,[O-]c1cc(O)ccc1/[NH+]=[NH+]/c1[nH+]ccs1,[O-]c1ccc(/[NH+]=[NH+]/c2[nH+]ccs2)c(O)c1	Oc1ccc(/[NH+]=N/c2nccs2)c(O)c1,Oc1ccc(/N=N/c2[nH+]ccs2)c(O)c1,Oc1ccc(/N=[NH+]/c2nccs2)c(O)c1	mol15792	Oc1ccc(/N=N/c2nccs2)c(O)c1