pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.2	IUPAC digitized pKa	1	0	CCOP(=O)(CC[NH+](CC)CC)OCC	CCOP(=O)(CCN(CC)CC)OCC	mol2484	CCOP(=O)(CCN(CC)CC)OCC