InChI=1/C16H18FN5O/c17-13-1-2-14-12(10-21-15(14)9-13)3-4-19-16(23)20-6-8-22-7-5-18-11-22/h1-2,5,7,9-11,21H,3-4,6,8H2,(H2,19,20,23)/f/h19-20H 3D217D3EC3A5DA4A