Using COc1ccc(COC(=O)N2C[C@H](O)C[C@H]2COS(=O)(=O)c2ccc(C)cc2)cc1, [N-]=[N+]=[N-] to produce COc1ccc(COC(=O)N2C[C@H](O)C[C@H]2CN=[N+]=[N-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.