Using O=C(O)Cn1cc(-c2ccc(Br)cc2)n(C2CC2)c1=O, CC(N)c1cccc(C(F)(F)F)c1 to produce CC(NC(=O)Cn1cc(-c2ccc(Br)cc2)n(C2CC2)c1=O)c1cccc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.