InChI=1/C22H26N4O/c1-15-5-4-6-16(13-15)14-23-21(27)17-9-11-18(12-10-17)24-22-25-19-7-2-3-8-20(19)26-22/h2-8,13,17-18H,9-12,14H2,1H3,(H,23,27)(H2,24,25,26)/p+1/fC22H27N4O/h23-26H/q+1 43A525C3A2C53B1B