Using C[S-], Nc1nc(Cl)nc(OCC(=O)Nc2cccc(C(F)(F)F)c2)n1 to produce CSc1nc(N)nc(OCC(=O)Nc2cccc(C(F)(F)F)c2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.