InChI=1/C29H33N3O2/c1-20-11-9-16-24(21(20)2)19-31-28(33)25-17-10-18-32(25)29(34)27(30)26(22-12-5-3-6-13-22)23-14-7-4-8-15-23/h3-9,11-16,25-27H,10,17-19,30H2,1-2H3,(H,31,33)/t25-,27-/m0/s1/f/h31H 6C59C1AAF2E81E05