pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.0	OCHEM	1	0	COc1ccc2cc3[n+](cc2c1O)CCc1cc2c(cc1-3)OCO2	COc1ccc2cc3[n+](cc2c1[O-])CCc1cc2c(cc1-3)OCO2	mol19543	COc1ccc2cc3[n+](cc2c1O)CCc1cc2c(cc1-3)OCO2