pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.24	OCHEM	1	0	CCCO[P@@](C)(=O)OCC[NH+](C)C	CCCO[P@@](C)(=O)OCCN(C)C	mol2493	CCCO[P@@](C)(=O)OCCN(C)C