InChI=1/C28H30N6O3/c1-4-26(27-30-31-32-34(27)18-24-6-5-13-37-24)33(16-20-9-7-19(2)8-10-20)17-22-14-21-15-23(36-3)11-12-25(21)29-28(22)35/h5-15,26H,4,16-18H2,1-3H3,(H,29,35)/t26-/m0/s1/f/h29H 50E189F54874ED2D