InChI=1S/C28H46N2O7/c1-14(4-7-24(35)30-20(26(36)37)13-23(29)34)17-5-6-18-25-19(12-22(33)28(17,18)3)27(2)9-8-16(31)10-15(27)11-21(25)32/h14-22,25,31-33H,4-13H2,1-3H3,(H2,29,34)(H,30,35)(H,36,37)