Using COc1ccc(C2(C(=O)N[C@@H](Cc3ccc([N+](=O)[O-])cc3)C(=O)O)CCCCC2)cc1 to produce COc1ccc(C2(C(=O)N[C@@H](Cc3ccccc3)C(=O)O)CCCCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.