pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.25	IUPAC digitized pKa	1	0	Cn1cc[nH+]n1,Cn1ccn[nH+]1	Cn1ccnn1	mol4286	Cn1ccnn1
1.23	AttenGpKa training set	1	0	Cn1cc[nH+]n1,Cn1ccn[nH+]1	Cn1ccnn1	mol4286	Cn1ccnn1