InChI=1/C17H20F2N2O3/c1-10-6-7-20(15-5-3-2-4-11(10)15)17(22)12-8-13(18)14(19)9-16(12)21(23)24/h8-11,15H,2-7H2,1H3/t10-,11-,15+/m1/s1 4753B2FFA1A5BFC8