pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.75	QSARToolbox	1	0	""	CN1C(=O)NP(=O)(c2ccc([N+](=O)[O-])cc2)NC1=O	mol36453	CN1C(=O)NP(=O)(c2ccc([N+](=O)[O-])cc2)NC1=O