pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.45	IUPAC digitized pKa	1	0	Cn1c(N)[nH+]c(NCC=O)c([N+](=O)[O-])c1=O,Cn1c(N)nc([NH2+]CC=O)c([N+](=O)[O-])c1=O,Cn1c([NH3+])nc(NCC=O)c([N+](=O)[O-])c1=O	Cn1c(N)nc(NCC=O)c([N+](=O)[O-])c1=O	mol7072	Cn1c(N)nc(NCC=O)c([N+](=O)[O-])c1=O