pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.68	Datawarrior	0	-1	O=C(c1ccc([N+](=O)[O-])cc1)c1cc[nH]n1	O=C(c1ccc([N+](=O)[O-])cc1)c1cc[n-]n1	mol14607	O=C(c1ccc([N+](=O)[O-])cc1)c1cc[nH]n1