InChI=1/C23H23NO3/c25-17-21-13-20(11-12-22(21)26)23(27)16-24(14-18-7-3-1-4-8-18)15-19-9-5-2-6-10-19/h1-13,25-26H,14-17H2 1C0F88E460857A9A