Using COc1ccc(-c2cc3ccc(OC)cc3s2)cc1, O=C(Cl)c1ccccc1 to produce COc1ccc(-c2sc3cc(OC)ccc3c2C(=O)c2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.