Using CC(C)(C)OC(=O)N1CCO[C@H](CNC(=O)Oc2ccc([N+](=O)[O-])cc2)[C@H](c2ccc(Cl)c(Cl)c2)C1, CNCC(=O)OC to produce COC(=O)CN(C)C(=O)NC[C@H]1OCCN(C(=O)OC(C)(C)C)C[C@H]1c1ccc(Cl)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.