InChI=1S/C37H38O18/c1-15-34(55-27(42)8-5-16-3-6-18(38)7-4-16)31(46)33(48)36(51-15)50-14-26-29(44)30(45)32(47)37(54-26)53-25-13-20-21(40)11-19(39)12-23(20)52-35(25)17-9-22(41)28(43)24(10-17)49-2/h3-13,15,26,29-34,36-37,44-48H,14H2,1-2H3,(H4-,38,39,40,41,42,43)/p+1/t15-,26+,29+,30-,31-,32+,33+,34-,36+,37+/m0/s1