Using N#CCCSC1c2ccccc2COc2ccc(OCc3ccc4ccc(Cl)cc4n3)cc21, C[Sn](C)(C)N=[N+]=[N-] to produce Clc1ccc2ccc(COc3ccc4c(c3)C(SCCc3nnn[nH]3)c3ccccc3CO4)nc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.