InChI=1S/C22H25N5O/c1-3-17-20(21(23)26-22(24)25-17)14-9-10-16-15-7-4-5-8-18(15)27(19(16)13-14)11-6-12-28-2/h4-5,7-10,13H,3,6,11-12H2,1-2H3,(H4,23,24,25,26)