Using O=C=Nc1ccccc1, COc1cc(Br)nc(Oc2cccc(C(F)(F)F)c2)c1 to produce COc1cc(Oc2cccc(C(F)(F)F)c2)nc(C(=O)Nc2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.