pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.67	IUPAC digitized pKa	1	0	CCOc1cc[nH+]cc1[N+](=O)[O-]	CCOc1ccncc1[N+](=O)[O-]	mol6486	CCOc1ccncc1[N+](=O)[O-]
2.67000007629395	QSARToolbox	1	0	CCOc1cc[nH+]cc1[N+](=O)[O-]	CCOc1ccncc1[N+](=O)[O-]	mol6486	CCOc1ccncc1[N+](=O)[O-]