Using N#Cc1cccc(-c2nc(=O)[nH]c3c2ccc2ccccc23)c1, CCCC[Sn](CCCC)(CCCC)N=[N+]=[N-] to produce O=c1nc(-c2cccc(-c3nnn[nH]3)c2)c2ccc3ccccc3c2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.