InChI=1S/C33H50O15/c1-6-43-16-12-18-31(5,9-7-30(4)8-10-32(14(2)3)33(18,30)48-32)19(11-15(16)26(39)40)46-28-23(37)20(34)17(13-44-28)45-29-24(38)21(35)22(36)25(47-29)27(41)42/h11,14,16-25,28-29,34-38H,6-10,12-13H2,1-5H3,(H,39,40)(H,41,42)