Using CCCc1cc(C#N)ccc1OC(C(=O)NS(=O)(=O)c1ccc(C(C)C)cc1)c1ccc2c(c1)OCO2, C[Sn](C)(C)N=[N+]=[N-] to produce CCCc1cc(-c2nnn[nH]2)ccc1OC(C(=O)NS(=O)(=O)c1ccc(C(C)C)cc1)c1ccc2c(c1)OCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.