Using C=C[Sn](CCCC)(CCCC)CCCC, COC(=O)c1ccc(C)c(-n2cnc(OCc3ccc(F)cc3F)c(I)c2=O)c1 to produce C=Cc1c(OCc2ccc(F)cc2F)ncn(-c2cc(C(=O)OC)ccc2C)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.