InChI=1S/C32H36N2O7/c1-4-19(2)24-16-22(11-13-27(24)35)31(38)34-26-18-33-15-5-6-29(26)41-32(39)21-9-7-20(8-10-21)30(37)25-17-23(40-3)12-14-28(25)36/h7-14,16-17,19,26,29,33,35-36H,4-6,15,18H2,1-3H3,(H,34,38)/t19-,26+,29+/m0/s1