InChI=1S/C37H38O19/c1-50-24-8-15(2-5-20(24)41)3-7-28(43)51-14-27-30(45)32(47)34(49)37(56-27)54-25-12-18-22(52-35(25)16-4-6-19(40)21(42)9-16)10-17(39)11-23(18)53-36-33(48)31(46)29(44)26(13-38)55-36/h2-12,26-27,29-34,36-38,44-49H,13-14H2,1H3,(H3-,39,40,41,42,43)/p+1/t26-,27+,29-,30+,31+,32-,33-,34+,36-,37+/m1/s1