InChI=1S/C29H38N2O3/c1-3-20-17(2)14-24-22(20)10-11-23-21-7-4-8-28(33)30-13-5-6-19-16-26(29(34)31-19)27(32)12-9-18(21)15-25(23)24/h4,8-12,16-25H,3,5-7,13-15H2,1-2H3,(H,30,33)(H,31,34)/b8-4-,12-9+/t17-,18-,19+,20-,21+,22+,23-,24+,25-/m1/s1