Using CCOP(=O)(OCC)C(OC)c1cc(Cl)cc(OC)c1, O=C1C2CC3CC(C2)CC1C3 to produce COC(=C1C2CC3CC(C2)CC1C3)c1cc(Cl)cc(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.