Using O=C(O)Cn1cc(Nc2nccc(NCc3c(F)cc(F)cc3F)n2)cn1, CC(N)C#N to produce CC(C#N)NC(=O)Cn1cc(Nc2nccc(NCc3c(F)cc(F)cc3F)n2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.