Using CC1(Br)CCCCC1, C=C(NC(=O)OCc1ccccc1)C(=O)OC to produce COC(=O)C(CC1(C)CCCCC1)NC(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.