InChI=1/C19H21FN4O4/c20-14-5-3-12(4-6-14)2-1-7-24-15-10-23(11-16(15)28-19(24)27)9-13-8-21-18(26)22-17(13)25/h3-6,8,15-16H,1-2,7,9-11H2,(H2,21,22,25,26)/t15-,16+/m0/s1/f/h21-22H	D4C1C5E736B5EDD5