pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.2	Datawarrior	0	-1	O=C1Cc2ccccc2C1	O=C1[CH-]c2ccccc2C1	mol13151	O=C1Cc2ccccc2C1