InChI=1S/C28H46N4O6/c1-9-19(6)23(29)27(34)30-15-14-20-10-12-21(13-11-20)38-25(18(4)5)24(28(35)36)31-26(33)22(16-17(2)3)32(7,8)37/h10-15,17-19,22-25H,9,16,29H2,1-8H3,(H,30,34)(H,31,33)(H,35,36)