Using CCNc1nc(C(F)(F)F)ccc1NC(=O)c1cc(Br)cnc1Cl to produce CCN1c2nc(C(F)(F)F)ccc2NC(=O)c2cc(Br)cnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.