InChI=1S/C27H33NO9/c1-2-14-28-15-18(36-27-24(32)22(30)23(31)25(37-27)26(33)34)16-35-21-11-7-6-10-19(21)20(29)13-12-17-8-4-3-5-9-17/h2-11,18,22-25,27-28,30-32H,1,12-16H2,(H,33,34)