InChI=1/C22H28N4O3/c27-20(16-26-11-10-18-8-4-5-9-19(18)15-26)13-24-22(29)25-14-21(28)23-12-17-6-2-1-3-7-17/h1-9,20,27H,10-16H2,(H,23,28)(H2,24,25,29)/t20-/m0/s1/f/h23-25H B8342ADCEDF0E759