Using CCCCCCCOc1ccc(C(=O)Oc2ccc(CNC(=O)c3ccc([N+](=O)[O-])cc3)cc2)cc1, CC(C)(C)OC(=O)CBr to produce CCCCCCCOc1ccc(C(=O)Oc2ccc(CN(CC(=O)OC(C)(C)C)C(=O)c3ccc([N+](=O)[O-])cc3)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.