InChI=1/C31H31N3O3/c1-21-13-15-24(16-14-21)29(23-9-5-4-6-10-23)32-22(2)30(35)33-26-19-17-25(18-20-26)31(36)34-27-11-7-8-12-28(27)37-3/h4-20,22,29,32H,1-3H3,(H,33,35)(H,34,36)/t22-,29-/m0/s1/f/h33-34H FBF3729D7C7114EB