InChI=1/C20H21NO3/c1-15-6-5-7-17(12-15)14-24-18-8-9-20(19(13-18)16(2)22)23-11-4-3-10-21/h5-9,12-13H,3-4,11,14H2,1-2H3 549F4ABF8C46C36B