InChI=1/C22H28N4O2/c1-15(2)13-24-21(27)18-4-7-20(16(3)12-18)25-22(28)26(19-5-6-19)14-17-8-10-23-11-9-17/h4,7-12,15,19H,5-6,13-14H2,1-3H3,(H,24,27)(H,25,28)/f/h24-25H 2047DB2F1F5A7561