Using Oc1cc2ccc(Br)cc2cc1C12CC3CC(CC(C3)C1)C2, COCCOCCl to produce COCCOCOc1cc2ccc(Br)cc2cc1C12CC3CC(CC(C3)C1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.