InChI=1S/C27H40N2O9/c1-25-8-12-10-29(23-21(34)19(32)20(33)22(38-23)24(35)36)28-16(12)7-13(25)3-4-14-15-5-6-26(2,37)27(15,11-30)9-17(31)18(14)25/h10,13-15,17-23,30-34,37H,3-9,11H2,1-2H3,(H,35,36)/t13?,14?,15?,17?,18?,19?,20?,21?,22?,23?,25-,26-,27+/m0/s1