InChI=1/C19H20FN5O5/c20-15-1-3-16(4-2-15)23-9-7-22(8-10-23)6-5-21-19(26)14-11-17(24(27)28)13-18(12-14)25(29)30/h1-4,11-13H,5-10H2,(H,21,26)/p+1/fC19H21FN5O5/h21-22H/q+1 337087455F3BCFF1