Using FC(F)(F)c1ccc2c(n1)CCNC2, Cc1cc(Br)cc(C)c1NC(=O)CC(C)(C)C to produce Cc1cc(N2CCc3nc(C(F)(F)F)ccc3C2)cc(C)c1NC(=O)CC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.