InChI=1/C21H20FN5O4/c1-27-10-15(24-21(28)23-14-5-3-13(22)4-6-14)9-16(27)20-25-19(26-31-20)12-2-7-17-18(8-12)30-11-29-17/h2-8,15-16H,9-11H2,1H3,(H2,23,24,28)/p+1/t15-,16-/m0/s1/fC21H21FN5O4/h23-24,27H/q+1 3F142A15D520A52E