Using CC(C)(C)OC(=O)c1ccc(Br)c(Cl)c1, O=C1C2CC3CC(C2)CC1C3 to produce CC(C)(C)OC(=O)c1ccc(C2(O)C3CC4CC(C3)CC2C4)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.