Using CCOC(=O)CC1CCCn2c1c(-c1ccc(Cl)cc1)c1c(SC)cccc12, O=C([O-])c1ccccc1C(=O)O[O-] to produce CCOC(=O)CC1CCCn2c1c(-c1ccc(Cl)cc1)c1c(S(C)=O)cccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.