pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.1	AttenGpKa training set	0	-1	OC1=NN=C(O)CC1	[O-]C1=NN=C(O)CC1	mol24720	OC1=NN=C(O)CC1