Using N=C(N)OCCc1ccc(Oc2ccc(Cl)c(C(F)(F)F)c2)cc1, COC(=O)/C(=C/O)Cc1cnc(OC)nc1 to produce COc1ncc(Cc2c[nH]c(OCCc3ccc(Oc4ccc(Cl)c(C(F)(F)F)c4)cc3)nc2=O)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.