pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.0	QSARToolbox	0	-1	CCCCCCCCCCCCCCCCCCOP(=O)(O)O	CCCCCCCCCCCCCCCCCCOP(=O)([O-])O	mol33866	CCCCCCCCCCCCCCCCCCOP(=O)(O)O