Using O=C1CCC(=O)N1Br, CCCc1ccccc1O/C(C)=C/C(=O)OCC to produce CCCc1ccccc1O/C(=C/C(=O)OCC)CBr, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.