InChI=1/C17H21N5O2/c23-16-7-4-10-22(16)12-15(13-5-2-1-3-6-13)20-17(24)18-11-14-8-9-19-21-14/h1-3,5-6,8-9,15H,4,7,10-12H2,(H,19,21)(H2,18,20,24)/t15-/m0/s1/f/h18-20H C47B96D3D4EC244B