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