Using CC(C)(C)OC(=O)NC(c1ncc(Cl)cc1CCl)C1CCOC1 to produce CC(C)(C)OC(=O)N1Cc2cc(Cl)cnc2C1C1CCOC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.