Using N#Cc1ccc2c(c1)c(-c1ccco1)nn2C1CCCCO1, CCCC[Sn](CCCC)(CCCC)N=[N+]=[N-] to produce c1coc(-c2n[nH]c3ccc(-c4nn[nH]n4)cc23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.