Using CCOC(=O)c1cc(Cl)nc2c1c(I)nn2C1CCCCO1, C=C[Sn](CCCC)(CCCC)CCCC to produce C=Cc1nn(C2CCCCO2)c2nc(Cl)cc(C(=O)OCC)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.