InChI=1/C23H20O10/c1-9(24)33-8-14(26)23(31)6-11-15(12(25)7-23)21(29)18-17(20(11)28)19(27)10-4-3-5-13(32-2)16(10)22(18)30/h3-5,12,25,28-29,31H,6-8H2,1-2H3/t12-,23-/m0/s1 E1F432E9613A9699