InChI=1S/C28H28O13/c1-10(2)5-6-11-14(36-3)9-15-17(21(11)37-4)24-16(27(35)38-15)12-7-8-13(29)23(22(12)39-24)40-28-20(32)18(30)19(31)25(41-28)26(33)34/h5,7-9,18-20,25,28-32H,6H2,1-4H3,(H,33,34)