pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.73	AttenGpKa training set	0	-1	CC(=O)CCCCC(=O)O	CC(=O)CCCCC(=O)[O-]	mol22295	CC(=O)CCCCC(=O)O