InChI=1/C15H13FN4O3/c16-11-6-5-10(8-12(11)19-15(21)9-3-4-9)18-14-13(20(22)23)2-1-7-17-14/h1-2,5-9H,3-4H2,(H,17,18)(H,19,21)/f/h18-19H DC91AC875634263D