InChI=1/C11H10F2N4O/c12-8-4-9(13)10(14)3-7(8)11(18)15-5-6-1-2-16-17-6/h1-4H,5,14H2,(H,15,18)(H,16,17)/f/h15-16H F4FA055A7CDDFE2A