InChI=1S/C21H35NO16/c1-21(2,16(31)17(32)22-4-3-8(24)25)6-35-19-13(30)14(9(26)7(5-23)36-19)37-20-12(29)10(27)11(28)15(38-20)18(33)34/h7,9-16,19-20,23,26-31H,3-6H2,1-2H3,(H,22,32)(H,24,25)(H,33,34)