Using CC1(C)OB(c2cnc(N)cn2)OC1(C)C, O=C(Nc1ccc(OC(F)(F)F)cc1)c1cccc(Br)c1 to produce Nc1cnc(-c2cccc(C(=O)Nc3ccc(OC(F)(F)F)cc3)c2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.