InChI=1/C28H29NO3/c1-16-6-8-18(9-7-16)14-23-25-19(26-22(32-23)13-12-21(30)27(26)31-5)10-11-20-24(25)17(2)15-28(3,4)29-20/h6-15,20,24,29-30H,1-5H3/b23-14-/t20-,24+/m1/s1 8E454BC3CCD7E8D0