Using CC(C)(C)OC(=O)C(=[N+]=[N-])C(=O)Cl, COC(=O)[C@@H]1CCC(=O)N1 to produce COC(=O)[C@@H]1CCC(=O)N1C(=O)C(=[N+]=[N-])C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.