Using CC(C)(C)OC(=O)N1CC[C@@H](CN)C1, O=[N+]([O-])c1ccc(Cl)nc1NCc1c(Cl)cccc1Cl to produce CC(C)(C)OC(=O)N1CC[C@@H](CNc2ccc([N+](=O)[O-])c(NCc3c(Cl)cccc3Cl)n2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.