Using CC(=O)NCCc1coc2ccc(I)cc12, C=C[Sn](CCCC)(CCCC)CCCC to produce C=Cc1ccc2occ(CCNC(C)=O)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.