Using COC(=O)C=Cc1ccc(C2=C(Br)CCCc3ccccc32)cc1, OB(O)c1ccccc1 to produce COC(=O)C=Cc1ccc(C2=C(c3ccccc3)CCCc3ccccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.