InChI=1S/C33H53NO6/c1-17-5-8-24-18(2)27-25(34(24)15-17)14-23-21-7-6-19-13-20(9-11-32(19,3)22(21)10-12-33(23,27)4)39-31-30(38)29(37)28(36)26(16-35)40-31/h6,17-18,20-31,35-38H,5,7-16H2,1-4H3