InChI=1/C18H19F2N5O3/c1-10(26)23-14-8-15(13(20)7-12(14)19)24-18(28)17(27)22-9-11-4-5-21-16(6-11)25(2)3/h4-8H,9H2,1-3H3,(H,22,27)(H,23,26)(H,24,28)/p+1/fC18H20F2N5O3/h21-24H/q+1 DF7A1AA617D1E8E2