InChI=1/C14H18F2N2O3/c1-3-18(7-9(2)14(20)21)8-13(19)17-12-6-10(15)4-5-11(12)16/h4-6,9H,3,7-8H2,1-2H3,(H,17,19)(H,20,21)/t9-/m1/s1/f/h18-19H	2C9E50D895D0F0C3