InChI=1/C22H24N4O3/c1-5-17-9-7-10-18(12-17)23-20(27)13-26(4)14-21(28)25-22(29)24-19-11-6-8-15(2)16(19)3/h1,6-12H,13-14H2,2-4H3,(H,23,27)(H2,24,25,28,29)/p+1/fC22H25N4O3/h23-26H/q+1 3633AF21BDE5F6E4