InChI=1S/C28H46N4O6/c1-8-20(16-33)23(28(36)37)30-27(35)24(31-26(34)22(32(6)7)15-17(2)3)25(18(4)5)38-21-11-9-19(10-12-21)13-14-29/h9-14,17-18,20,22-25,33H,8,15-16,29H2,1-7H3,(H,30,35)(H,31,34)(H,36,37)