InChI=1S/C28H28O12/c1-10(2)15-7-13-14(37-15)5-4-11-21(29)20-12-6-18(17(35-3)8-16(12)36-9-19(20)38-25(11)13)39-28-24(32)22(30)23(31)26(40-28)27(33)34/h4-6,8,15,19-20,22-24,26,28,30-32H,1,7,9H2,2-3H3,(H,33,34)