InChI=1S/C34H41N3O7/c1-41-29-20-26(21-30(42-2)32(29)43-3)31(38)33(39)37-19-5-4-16-28(37)34(40)44-27(14-6-10-24-12-8-17-35-22-24)15-7-11-25-13-9-18-36-23-25/h8-9,12-13,17-18,20-23,27-28H,4-7,10-11,14-16,19H2,1-3H3/t28-/m0/s1