InChI=1/C30H31N3O2/c1-20(17-18-22-11-5-4-6-12-22)31-27(34)19-33-29(23-13-7-8-14-24(23)30(33)35)28-21(2)32(3)26-16-10-9-15-25(26)28/h4-16,20,29H,17-19H2,1-3H3,(H,31,34)/t20-,29-/m1/s1/f/h31H F3E3506E4B1B245B