pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.3	Baltruschat ChEMBL	1	0	c1cc2c(cc1C[NH+]1CCCC13COC3)OCO2	c1cc2c(cc1CN1CCCC13COC3)OCO2	mol20803	c1cc2c(cc1CN1CCCC13COC3)OCO2