Using CC(C)(C)OC(=O)N1CCOC(c2ccc(Cl)c(Cl)c2)C(O)(CN=[N+]=[N-])C1, CI to produce COC1(CN=[N+]=[N-])CN(C(=O)OC(C)(C)C)CCOC1c1ccc(Cl)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.