InChI=1/C18H21N5O2/c1-22-8-6-12(7-9-22)11-19-18(25)14-10-16-20-17(24)13-4-2-3-5-15(13)23(16)21-14/h2-5,10,12H,6-9,11H2,1H3,(H,19,25)(H,20,24)/f/h19,22H 1AA7F43DE94B0569