pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.66	AttenGpKa training set	0	-1	O=C(O)/C=C/C=C/C(=O)O	O=C([O-])/C=C/C=C/C(=O)O	mol22282	O=C(O)/C=C/C=C/C(=O)O
2.7	AttenGpKa training set	0	-1	O=C(O)/C=C/C=C/C(=O)O	O=C([O-])/C=C/C=C/C(=O)O	mol22282	O=C(O)/C=C/C=C/C(=O)O