Using [N-]=[N+]=NP(=O)(c1ccccc1)c1ccccc1, COc1cccc(CCC(O)c2ccccc2)c1 to produce COc1cccc(CCC(N=[N+]=[N-])c2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.