InChI=1/C14H14FN5/c15-9-1-3-10(4-2-9)19-20-12-7-8-17-14-11(12)5-6-13(16)18-14/h1-6,19-20H,7-8H2,(H2,16,17,18)/f/h16-17H 27BBC3810874A4A7