Using COC(=O)c1cccc(C=O)c1, CCOP(=O)(Cc1ccc2c(Br)c(I)ccc2c1)OCC to produce COC(=O)c1cccc(/C=C/c2ccc3c(Br)c(I)ccc3c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.