InChI=1/C30H33NO3/c1-20(2)17-31(18-21(3)4)19-26-27(32)15-14-25-29(33)28(34-30(25)26)16-22-10-12-24(13-11-22)23-8-6-5-7-9-23/h5-16,20-21,32H,17-19H2,1-4H3/p+1/b28-16-/fC30H34NO3/h31H/q+1 E5C8B958A983667E