Using CC(C)(C)OC(=O)NC1CCCN(C(=O)OCc2ccccc2)C1CCO, [N-]=[N+]=NP(=O)(c1ccccc1)c1ccccc1 to produce CC(C)(C)OC(=O)NC1CCCN(C(=O)OCc2ccccc2)C1CCN=[N+]=[N-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.