InChI=1/C19H20FN5O/c20-13-5-3-10(4-6-13)12-7-15-17(19(26)21-9-12)23-18(22-15)16-8-14(24-25-16)11-1-2-11/h3-6,8,11-12,16-18,23H,1-2,7,9H2,(H,21,26)/t12-,16+,17+,18-/m1/s1/f/h21H 297505F58DA031DD