pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.6399998664856	QSARToolbox	1	0	CCOP(=O)(C[NH2+]CC(C)C)OCC	CCOP(=O)(CNCC(C)C)OCC	mol35891	CCOP(=O)(CNCC(C)C)OCC