InChI=1/C18H17F2N3O4/c1-23(10-16(24)21-13-8-11(19)7-12(20)9-13)18(26)22-15-6-4-3-5-14(15)17(25)27-2/h3-9H,10H2,1-2H3,(H,21,24)(H,22,26)/f/h21-22H 532AE74BC50255AF