Using O=CC1CCOCC1, COC1=C(c2cc(-c3ccc(Cl)cc3)sc2C)C(=O)CC1 to produce COC1=C(c2cc(-c3ccc(Cl)cc3)sc2C)C(=O)C(C(O)C2CCOCC2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.