pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.0	Datawarrior	0	-1	Nc1ccc(S(=O)(=O)Nc2ccn(-c3ccccc3[N+](=O)[O-])n2)cc1	Nc1ccc(S(=O)(=O)[N-]c2ccn(-c3ccccc3[N+](=O)[O-])n2)cc1	mol15346	Nc1ccc(S(=O)(=O)Nc2ccn(-c3ccccc3[N+](=O)[O-])n2)cc1