InChI=1S/C32H38N2O3/c1-19-8-7-9-24-16-21(3)22(4)30-28(17-23-18-33-27-11-6-5-10-26(23)27)34-31(37)32(24,30)29(36)13-12-25(35)15-20(2)14-19/h5-7,9-11,14,16,18-19,22,24,28,30,33H,8,12-13,15,17H2,1-4H3,(H,34,37)/b9-7+,20-14+/t19-,22+,24-,28-,30-,32+/m0/s1