InChI=1/C17H20N4O3/c22-15-3-1-9-21(15)10-2-7-19-16(23)17(24)20-13-4-5-14-12(11-13)6-8-18-14/h4-6,8,11,18H,1-3,7,9-10H2,(H,19,23)(H,20,24)/f/h19-20H 2617609813A07F41