InChI=1S/C28H28O12/c1-11(2)5-7-14-15(35-3)10-17-19(23(14)36-4)24-18(27(34)39-17)13-8-6-12(9-16(13)38-24)37-28-22(31)20(29)21(30)25(40-28)26(32)33/h5-6,8-10,20-22,25,28-31H,7H2,1-4H3,(H,32,33)