pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.96	AttenGpKa training set	1	0	C[n+]1c(O)nc(N)c2nccnc21	C[n+]1c([O-])nc(N)c2nccnc21	mol26231	C[n+]1c(O)nc(N)c2nccnc21