InChI=1/C19H21F2N3O4/c1-11-16(5-4-6-17(11)24(26)27)23-18(25)13(3)22-12(2)14-7-9-15(10-8-14)28-19(20)21/h4-10,12-13,19,22H,1-3H3,(H,23,25)/t12-,13+/m1/s1/f/h23H F058359B32DB9180