pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.5	QSARToolbox	1	0	CCOP(=O)(C[NH2+]Cc1ccccc1)OCC	CCOP(=O)(CNCc1ccccc1)OCC	mol35892	CCOP(=O)(CNCc1ccccc1)OCC