InChI=1/C20H18FN5O/c1-11-4-3-5-14(10-11)19-24-20-23-12(2)16(18(22)27)17(26(20)25-19)13-6-8-15(21)9-7-13/h3-10,16-17H,1-2H3,(H2,22,27)/t16-,17+/m1/s1/f/h22H2 3E1BC9D22D3E84B2