pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.85	OCHEM	0	-1	ON=Cc1ccc2c(c1)OCO2	[O-]N=Cc1ccc2c(c1)OCO2	mol32565	ON=Cc1ccc2c(c1)OCO2