pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.4	OCHEM	1	0	CCOP(=O)(C[NH+](CC)CC)OCC	CCOP(=O)(CN(CC)CC)OCC	mol1440	CCOP(=O)(CN(CC)CC)OCC