pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.32	AttenGpKa training set	0	-1	O=C1C=C(C2=C(O)CCCC2=O)CCC1	O=C1C=C(C2=C([O-])CCCC2=O)CCC1	mol26925	O=C1C=C(C2=C(O)CCCC2=O)CCC1