Using O=S(=O)(Cl)Cc1ccccc1, COC(=O)c1ccccc1COc1ccc(CCN)cc1 to produce COC(=O)c1ccccc1COc1ccc(CCNS(=O)(=O)Cc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.