pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.9	AttenGpKa training set	0	-1	OOc1cccc2ccccc12	[O-]Oc1cccc2ccccc12	mol31368	OOc1cccc2ccccc12