Using [N-]=[N+]=NP(=O)(c1ccccc1)c1ccccc1, CCC(CC)C(O)c1ccnn1Cc1ccc(OC)cc1 to produce CCC(CC)C(N=[N+]=[N-])c1ccnn1Cc1ccc(OC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.