InChI=1S/C29H40N2O5/c1-6-18-17-31-10-8-20-13-26(34-3)28(36-5)15-23(20)29(31,32)16-21(18)11-24-22-14-27(35-4)25(33-2)12-19(22)7-9-30-24/h12-15,18,21,24,30,32H,6-11,16-17H2,1-5H3