Using CCOC(=O)CCCN(c1ccccc1C(=O)OC)S(=O)(=O)c1ccc(C)cc1 to produce CCOC(=O)C1CCN(S(=O)(=O)c2ccc(C)cc2)c2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.