pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.5	QSARToolbox	0	-1	CCCCCC[P@](=O)(O)SCCC	CCCCC[CH-][P@](=O)(O)SCCC	mol35381	CCCCCCP(=O)(O)SCCC