pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.76999998092651	QSARToolbox	0	-1	O=C1CC[C@@H](P(=O)(O)O)N1	O=C1CC[C@@H](P(=O)([O-])O)N1	mol37148	O=C1CCC(P(=O)(O)O)N1