InChI=1/C22H26N4O2/c1-2-15-3-5-16(6-4-15)21-19(26-13-18(23)7-8-20(26)24-21)14-25-11-9-17(10-12-25)22(27)28/h3-8,13,17H,2,9-12,14,23H2,1H3,(H,27,28)/f/h25H 53E5E655B9A6D078