pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.79	euroSAMPL1	0	-1	O=C(O)c1cccc(-n2cccc2)c1	O=C([O-])c1cccc(-n2cccc2)c1	euroSAMPL-17	O=C(O)c1cccc(-n2cccc2)c1