InChI=1/C14H15F2N3O3/c1-8-4-3-5-11(21-13(15)16)12(8)18-14(20)17-7-10-6-9(2)19-22-10/h3-6,13H,7H2,1-2H3,(H2,17,18,20)/f/h17-18H 979B85A8D53F248D