InChI=1/C22H26N4O2/c1-4-13-23-21(27)15-25-22(28)24-14-19-7-5-6-8-20(19)18-11-9-17(10-12-18)16-26(2)3/h1,5-12H,13-16H2,2-3H3,(H,23,27)(H2,24,25,28)/p+1/fC22H27N4O2/h23-26H/q+1 B143B892FC5B7D1A