InChI=1/C22H26N4O3/c1-16-6-8-26(9-7-16)20-14-17(25-10-12-28-13-11-25)2-4-19(20)24-22(27)21-5-3-18(15-23)29-21/h2-5,14,16H,6-13H2,1H3,(H,24,27)/f/h24H 553348489F5B1B63