InChI=1S/C23H22O13/c1-32-13-3-8(4-14(33-2)16(13)26)20-15(7-10-11(25)5-9(24)6-12(10)34-20)35-23-19(29)17(27)18(28)21(36-23)22(30)31/h3-7,17-19,21,23,27-29H,1-2H3,(H3-,24,25,26,30,31)/p+1/t17-,18-,19+,21-,23+/m0/s1