InChI=1S/C25H28O13/c1-35-16-9-13(3-6-14(16)27)10-18(24(33)34)36-20(29)7-4-12-2-5-15(28)17(8-12)37-25-23(32)22(31)21(30)19(11-26)38-25/h2-9,18-19,21-23,25-28,30-32H,10-11H2,1H3,(H,33,34)/b7-4-