InChI=1S/C27H33NO9/c1-12-6-7-27(34)16-10-14-4-5-15(35-25-20(31)18(29)19(30)22(37-25)24(32)33)21-17(14)26(27,23(12)36-21)8-9-28(16)11-13-2-3-13/h4-5,13,16,18-20,22-23,25,29-31,34H,1-3,6-11H2,(H,32,33)/t16-,18?,19?,20?,22?,23+,25?,26+,27-/m1/s1