Using CNC, O=C1CC(c2cc(F)cc(F)c2F)CN1Cc1cnc(Cl)s1 to produce CN(C)c1ncc(CN2CC(c3cc(F)cc(F)c3F)CC2=O)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.