InChI=1/C17H20N4O3/c22-15-13-4-3-12(9-14(13)16(23)19-15)18-17(24)21-7-5-20(6-8-21)10-11-1-2-11/h3-4,9,11H,1-2,5-8,10H2,(H,18,24)(H,19,22,23)/p+1/fC17H21N4O3/h18-20H/q+1 BF86CB2C6EC954BD