InChI=1/C15H19F4N3O4/c1-22(2)7-3-6-20-12(23)13(24)21-10-5-4-9(25-14(16)17)8-11(10)26-15(18)19/h4-5,8,14-15H,3,6-7H2,1-2H3,(H,20,23)(H,21,24)/p+1/fC15H20F4N3O4/h20-22H/q+1 42218421EC75544F