InChI=1/C19H17FN4O4/c20-14-5-3-13(4-6-14)17-22-16(28-23-17)12-27-19(25)15-2-1-7-21-18(15)24-8-10-26-11-9-24/h1-7H,8-12H2 74893D7744C221DA