InChI=1/C31H38N2O2/c34-28(32-27-12-6-2-7-13-27)31(14-8-3-9-15-31)33(22-23-10-4-1-5-11-23)29(35)30-19-24-16-25(20-30)18-26(17-24)21-30/h1-2,4-7,10-13,24-26H,3,8-9,14-22H2,(H,32,34)/f/h32H FDF670ECE84105DB