Using COc1cc2ccc(-c3cc4c(cc3[N+](=O)[O-])OCO4)cc2cc1OC to produce COc1cc2ccc(-c3cc4c(cc3N)OCO4)cc2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.