InChI=1S/C31H38N2O10/c1-4-41-19-10-12-33(15-21-20-9-11-32-24(20)16(2)13-23(21)40-3)22(14-19)17-5-7-18(8-6-17)30(39)43-31-27(36)25(34)26(35)28(42-31)29(37)38/h5-9,11,13,19,22,25-28,31-32,34-36H,4,10,12,14-15H2,1-3H3,(H,37,38)/t19-,22-,25-,26-,27+,28-,31?/m0/s1