pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.46	AttenGpKa training set	1	0	C[n+]1cnc(N)c(N)c1O	C[n+]1cnc(N)c(N)c1[O-]	mol25738	C[n+]1cnc(N)c(N)c1O