InChI=1/C26H34N2O4/c1-3-4-11-22-12-10-15-24(20-22)21(2)27-31-18-8-9-19-32-28-25(16-17-26(29)30)23-13-6-5-7-14-23/h5-7,10,12-15,20H,3-4,8-9,11,16-19H2,1-2H3,(H,29,30)/p-1/b27-21+,28-25-/fC26H33N2O4/q-1 3D6817B769B51251