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