Using BrCCCBr, COC(=O)[C@@H](C)NS(=O)(=O)c1cc(F)c(CSc2ncc(C(C)(C)c3ccc(Cl)c(OC)c3)n2-c2ccc(F)cc2)c(F)c1 to produce COC(=O)[C@@H](C)N(CCCBr)S(=O)(=O)c1cc(F)c(CSc2ncc(C(C)(C)c3ccc(Cl)c(OC)c3)n2-c2ccc(F)cc2)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.