InChI=1S/C41H42O17/c1-15(33-20-9-18(16-4-5-22(43)26(47)6-16)23(44)10-19(20)24(45)12-27(33)48)34-28(49)13-25(46)21-11-31(56-41-38(53)37(52)36(51)32(14-42)57-41)39(58-40(21)34)17-7-29(54-2)35(50)30(8-17)55-3/h4-8,11-13,15,18,23,32,36-38,41-42,44,51-53H,9-10,14H2,1-3H3,(H6-,43,45,46,47,48,49,50)/p+1/t15?,18?,23?,32-,36-,37+,38-,41-/m1/s1