pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.48	Baltruschat ChEMBL	0	-1	O=C(O)Cc1c(O)cccc1Nc1c(Cl)cccc1Cl	O=C([O-])Cc1c(O)cccc1Nc1c(Cl)cccc1Cl	mol20837	O=C(O)Cc1c(O)cccc1Nc1c(Cl)cccc1Cl