pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-1.5	QSARToolbox	1	0	Oc1[nH+]c2ccccc2c2ccccc12	Oc1nc2ccccc2c2ccccc12	mol5037	Oc1nc2ccccc2c2ccccc12