pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.35	OCHEM	1	0	C=CCC(=O)OCC[NH+]1CCCCC1	C=CCC(=O)OCCN1CCCCC1	mol2515	C=CCC(=O)OCCN1CCCCC1