InChI=1/C11H13FN4O4/c12-10-4(5-7(16-10)11(20)14-2-13-5)6-9(19)8(18)3(1-17)15-6/h2-3,6,8-9,15-19H,1H2,(H,13,14,20)/t3-,6+,8+,9-/m1/s1/f/h14H 690DA7ED03175F38