InChI=1/C19H23FN4O5/c1-11-7-18(2,3)10-19(8-11)16(26)23(17(27)22-19)9-15(25)21-12-4-5-13(20)14(6-12)24(28)29/h4-6,11H,7-10H2,1-3H3,(H,21,25)(H,22,27)/t11-,19-/m1/s1/f/h21-22H 4512E9AB837E6209