Using CI, COC(=O)c1cc(CCCCNS(=O)(=O)c2ccccc2)c2ccc(C(C)C)ccc1-2 to produce COC(=O)c1cc(CCCCN(C)S(=O)(=O)c2ccccc2)c2ccc(C(C)C)ccc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.