pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.85	IUPAC digitized pKa	1	0	CCOP(=O)(C[NH+](C)C)OCC	CCOP(=O)(CN(C)C)OCC	mol2483	CCOP(=O)(CN(C)C)OCC