pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.55	AttenGpKa training set	0	-1	Oc1ccnn1-c1ccccc1	[O-]c1ccnn1-c1ccccc1	mol25395	Oc1ccnn1-c1ccccc1