Using CCOC=O, O=C1CC2CCCC(C1)N2S(=O)(=O)c1ccc(Cl)s1 to produce O=C1CC2CCCC(C1=CO)N2S(=O)(=O)c1ccc(Cl)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.