InChI=1/C20H26N4O2/c1-3-23-10-8-21-20(26)17(23)11-18(25)24-9-7-16-15(12-24)14-6-4-5-13(2)19(14)22-16/h4-6,17,22H,3,7-12H2,1-2H3,(H,21,26)/p+1/t17-/m0/s1/fC20H27N4O2/h21,23H/q+1 2548B361E64A1220