Using O=C1CCC(=O)N1Br, Cc1cc(C2=NOC(c3cc(Cl)cc(Cl)c3)(C(F)(F)F)C2)ccc1Br to produce FC(F)(F)C1(c2cc(Cl)cc(Cl)c2)CC(c2ccc(Br)c(CBr)c2)=NO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.