Using O=C1CCC(=O)N1Br, CCOC(=O)c1ccc(/C=C/c2cc3c(cc2C)C(C)(C)C(OC(C)=O)CC3(C)C)cc1 to produce CCOC(=O)c1ccc(/C=C/c2cc3c(cc2CBr)C(C)(C)C(OC(C)=O)CC3(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.