InChI=1/C18H24N4O3/c1-3-22(2)14-6-4-5-13(11-14)19-15(23)12-7-9-18(10-8-12)16(24)20-17(25)21-18/h4-6,11-12H,3,7-10H2,1-2H3,(H,19,23)(H2,20,21,24,25)/f/h19-21H 5EFA733E3309DF83