InChI=1S/C32H38N2O6/c1-18(14-19(2)17-35)8-7-10-23-29-31(4,40-29)20(3)28-25(15-21-16-33-24-11-6-5-9-22(21)24)34-30(39)32(23,28)26(36)12-13-27(37)38/h5-7,9-11,14,16-18,20,23,25,28-29,33H,8,12-13,15H2,1-4H3,(H,34,39)(H,37,38)/b10-7+,19-14+/t18-,20-,23-,25-,28-,29-,31+,32+/m0/s1