Using O=C1CCC(=O)N1Br, CC1=C(c2ccccc2)C(=O)N(C(C)(C)C(=O)Nc2cccc(Cl)c2)CO1 to produce CC(C)(C(=O)Nc1cccc(Cl)c1)N1COC(CBr)=C(c2ccccc2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.