InChI=1S/C22H24N4O3/c1-3-28-14-16-5-4-15(2)19(12-16)25-21-24-13-20(29-21)17-6-8-18(9-7-17)26-11-10-23-22(26)27/h4-9,12-13H,3,10-11,14H2,1-2H3,(H,23,27)(H,24,25)