InChI=1/C22H26N4O2/c27-21(23-18-10-11-18)16-25-12-14-26(15-13-25)22(28)24-20-9-5-4-8-19(20)17-6-2-1-3-7-17/h1-9,18H,10-16H2,(H,23,27)(H,24,28)/f/h23-24H AF246A3C41FA2980