Using COc1ccc(C#N)cc1-c1cccc(CNC(=O)OC(C)(C)C)c1, CCCC[Sn](CCCC)(CCCC)N=[N+]=[N-] to produce NCc1cccc(-c2cc(-c3nnn[nH]3)ccc2O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.