pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.8	AttenGpKa training set	0	-1	C/C(O)=C1\CCCCC1=O	[CH2-]/C(O)=C1\CCCCC1=O,C/C([O-])=C1\CCCCC1=O	mol26811	C/C(O)=C1\CCCCC1=O