(2E)-3-[3,4-bis(benzyloxy)phenyl]acrylonitrile 2-propenenitrile, 3-[3,4-bis(phenylmethoxy)phenyl]-, (2E)- InChI=1/C23H19NO2/c24-15-7-12-19-13-14-22(25-17-20-8-3-1-4-9-20)23(16-19)26-18-21-10-5-2-6-11-21/h1-14,16H,17-18H2/b12-7