pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.98	Datawarrior	0	-1	O=C1Cc2c1ccc(O)c2[N+](=O)[O-]	O=C1Cc2c1ccc([O-])c2[N+](=O)[O-]	mol13783	O=C1Cc2c1ccc(O)c2[N+](=O)[O-]