InChI=1S/C27H40N2O9/c1-25-8-11-10-29(23-21(34)19(32)20(33)22(38-23)24(35)36)28-15(11)7-14(25)16(30)6-12-13-4-5-27(3,37)26(13,2)9-17(31)18(12)25/h10,12-14,16-23,30-34,37H,4-9H2,1-3H3,(H,35,36)/t12?,13?,14?,16?,17?,18?,19?,20?,21?,22?,23?,25-,26-,27-/m0/s1