pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.3	IUPAC digitized pKa	1	0	Nc1[nH+]c(C=Cc2ccccc2)ncc1[N+](=O)[O-],[NH3+]c1nc(C=Cc2ccccc2)ncc1[N+](=O)[O-],Nc1nc(C=Cc2ccccc2)[nH+]cc1[N+](=O)[O-]	Nc1nc(C=Cc2ccccc2)ncc1[N+](=O)[O-]	mol7110	Nc1nc(C=Cc2ccccc2)ncc1[N+](=O)[O-]