Using COC(=O)c1ccc2c(c1)Sc1cc3c(cc1CC2)CCC3, O=C(OO)c1cccc(Cl)c1 to produce COC(=O)c1ccc2c(c1)S(=O)c1cc3c(cc1CC2)CCC3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.