Using Cc1cc(CC(NC(=O)OCc2ccccc2)C(=O)NCC(C)(C)C)cc2cn[nH]c12, [N-]=[N+]=[N-] to produce Cc1cc(CC(NC(=O)OCc2ccccc2)c2nnnn2CC(C)(C)C)cc2cn[nH]c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.