Using CCC(=O)c1c(CC)n(Cc2ccccc2Cl)c2cc(C#N)ccc12, C[Sn](C)(C)N=[N+]=[N-] to produce CCC(=O)c1c(CC)n(Cc2ccccc2Cl)c2cc(-c3nnn[nH]3)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.