InChI=1S/C28H40N4O8/c1-27(2,3)29-11-17(33)30-15-10-16(31(4)5)13-8-12-9-14-20(32(6)7)23(36)24(37)26(39)28(14,40)25(38)18(12)22(35)19(13)21(15)34/h10,12,14,18,20,24-25,29,34,37-38,40H,8-9,11H2,1-7H3,(H,30,33)/t12?,14?,18?,20?,24?,25?,28-/m0/s1