Using CC(=O)N(C)c1ccc(N)cn1, O=C(O)c1nc(-c2ccccc2)oc1C(F)(F)F to produce CC(=O)N(C)c1ccc(NC(=O)c2nc(-c3ccccc3)oc2C(F)(F)F)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.