InChI=1/C19H28F4N4O/c1-25(15-19(21,22)23)8-4-7-24-18(28)14-27-11-9-26(10-12-27)13-16-5-2-3-6-17(16)20/h2-3,5-6H,4,7-15H2,1H3,(H,24,28)/p+2/fC19H30F4N4O/h24-26H/q+2 B0B62D817E3D64F9