pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.31	AttenGpKa training set	1	0	CCCOC(=O)CC[NH+](C)C	CCCOC(=O)CCN(C)C	mol29425	CCCOC(=O)CCN(C)C