InChI=1/C19H20FN3O4/c1-4-19(5-2)16-11-13(6-7-17(16)22(3)18(24)27-19)21-14-8-12(20)9-15(10-14)23(25)26/h6-11,21H,4-5H2,1-3H3 307C1296A60BEFAE