InChI=1/C21H28N6O3/c1-15-6-4-5-7-16(15)18-22-17(30-24-18)14-26-10-8-25(9-11-26)12-13-27-19(28)21(2,3)23-20(27)29/h4-7H,8-14H2,1-3H3,(H,23,29)/f/h23H 937774E6901BC7C3