Using CCOC(=O)c1cccc(C2=C(Br)CCC2)c1, OB(O)c1cc(Cl)ccc1OCc1ccccc1 to produce CCOC(=O)c1cccc(C2=C(c3cc(Cl)ccc3OCc3ccccc3)CCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.