InChI=1S/C31H31N11O10/c32-24-18-26(37-10-35-24)41(12-39-18)29-22(45)21(44)16(52-29)9-50-7-3-6-17-40-19-25(33)36-11-38-27(19)42(17)30-23(46)20(43)15(51-30)8-34-28(47)13-4-1-2-5-14(13)31(48)49/h1-2,4-5,10-12,15-16,20-23,29-30,43-46H,7-9H2,(H,34,47)(H,48,49)(H2,32,35,37)(H2,33,36,38)/t15-,16-,20-,21-,22-,23-,29-,30-/m1/s1