InChI=1/C22H26N4O2/c1-13-10-14(2)20(15(3)11-13)25-21(27)16(4)26(5)12-19-23-18-9-7-6-8-17(18)22(28)24-19/h6-11,16H,12H2,1-5H3,(H,25,27)(H,23,24,28)/t16-/m1/s1/f/h24-25H 3D1DCFCF2EC7AFE2