InChI=1/C21H24N4O3/c1-25(16-17-6-3-2-4-7-17)14-5-13-23-20(26)21(27)24-18-8-10-19(11-9-18)28-15-12-22/h2-4,6-11H,5,13-16H2,1H3,(H,23,26)(H,24,27)/p+1/fC21H25N4O3/h23-25H/q+1 935624BDD0BB8504