InChI=1/C21H30N4O3/c1-6-11-25-18(22)17(19(27)23-20(25)28)16(26)13-24(5)12-14-7-9-15(10-8-14)21(2,3)4/h7-10H,6,11-13,22H2,1-5H3,(H,23,27,28)/f/h23H BDF753BC799A492A