InChI=1/C22H26N4O2/c1-26(17-8-3-2-4-9-17)14-16-7-5-6-10-18(16)23-21(27)15-11-12-19-20(13-15)25-22(28)24-19/h5-7,10-13,17H,2-4,8-9,14H2,1H3,(H,23,27)(H2,24,25,28)/p+1/fC22H27N4O2/h23-26H/q+1 5F23B3F194AA5D24