InChI=1S/C33H40N2O6/c1-19(15-20(2)18-36)9-8-11-25-31(39)22(4)21(3)30-27(16-23-17-34-26-12-7-6-10-24(23)26)35-32(40)33(25,30)28(37)13-14-29(38)41-5/h6-8,10-12,15,17-19,21,25,27,30-31,34,39H,4,9,13-14,16H2,1-3,5H3,(H,35,40)/b11-8+,20-15+/t19-,21+,25-,27-,30-,31+,33+/m0/s1