Using C=C[Sn](CCCC)(CCCC)CCCC, CC(C)(C)OC(=O)N1CC[C@H]1COc1ccc(Cl)nc1 to produce C=Cc1ccc(OC[C@@H]2CCN2C(=O)OC(C)(C)C)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.