Using O=S(=O)(Cl)c1ccccc1Cl, COC1(C(=O)Nc2ccc(C(C)(C)C)cc2)CCNCC1 to produce COC1(C(=O)Nc2ccc(C(C)(C)C)cc2)CCN(S(=O)(=O)c2ccccc2Cl)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.