InChI=1S/C20H35NO19S/c1-6(25)21-11-15(31)13(29)9(3-23)37-19(11)40-18-14(30)10(4-24)38-20(16(18)32)39-17(12(28)7(26)2-22)8(27)5-36-41(33,34)35/h2,7-20,23-24,26-32H,3-5H2,1H3,(H,21,25)(H,33,34,35)