Using CCOc1cc(C(=O)c2ccc(OC)c([N+](=O)[O-])c2)ccc1OC, [PH3+]C(c1ccccc1)(c1ccccc1)c1ccccc1 to produce C=C(c1ccc(OC)c(OCC)c1)c1ccc(OC)c([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.