Using CCOC(=O)C1(Cc2ccc(Br)cc2I)CCC(C(F)(F)F)CC1 to produce O=C1c2cc(Br)ccc2CC12CCC(C(F)(F)F)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.