InChI=1/C18H19F3N4O4/c1-11-14(12(2)29-22-11)10-17(26)24-7-5-23(6-8-24)15-4-3-13(18(19,20)21)9-16(15)25(27)28/h3-4,9H,5-8,10H2,1-2H3 9DDD536E64D8A370