Using CN1CCc2ccc3nc(Cl)n[n+]([O-])c3c2C1, CC[Sn](CC)(CC)CC to produce CCc1nc2ccc3c(c2[n+]([O-])n1)CN(C)CC3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.