InChI=1/C18H21FN4O3/c1-23-9-3-2-4-13(23)16-21-14(15(24)18(26)22-16)17(25)20-10-11-5-7-12(19)8-6-11/h5-8,13,24H,2-4,9-10H2,1H3,(H,20,25)(H,21,22,26)/t13-/m1/s1/f/h20,23H 9E4CD6D532A62D7F