pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.71	IUPAC digitized pKa	1	0	CCOC(=O)CCC[NH3+]	CCOC(=O)CCCN	mol225	CCOC(=O)CCCN
9.7	OCHEM	1	0	CCOC(=O)CCC[NH3+]	CCOC(=O)CCCN	mol225	CCOC(=O)CCCN