InChI=1/C20H22F2N4O4/c1-3-29-17-8-12(4-7-16(17)30-19(21)22)10-26(2)11-18(27)23-13-5-6-14-15(9-13)25-20(28)24-14/h4-9,19H,3,10-11H2,1-2H3,(H,23,27)(H2,24,25,28)/p+1/fC20H23F2N4O4/h23-26H/q+1 BA46AE376C28495E