pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
18.2	AttenGpKa training set	0	-1	C1=Cc2ccccc2C1	c1ccc2[cH-]ccc2c1	mol21916	C1=Cc2ccccc2C1