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