InChI=1S/C32H46O6/c1-18(15-21(34)16-19(2)28(36)37)24-17-26(35)32(8)23-9-10-25-29(4,5)27(38-20(3)33)12-13-30(25,6)22(23)11-14-31(24,32)7/h9,11,16,18,24-27,35H,10,12-15,17H2,1-8H3,(H,36,37)/b19-16-