Using CC(C)(C)CC(NC(=O)N1CCOCC1)C(=O)NC1(C#N)CCNCC1, O=C(Cl)N1CCOCC1 to produce CC(C)(C)CC(NC(=O)N1CCOCC1)C(=O)NC1(C#N)CCN(C(=O)N2CCOCC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.