InChI=1/C20H27N5O2/c1-14(2)23-19(26)24-17-10-8-16(9-11-17)13-22-20(27)25(4)15(3)18-7-5-6-12-21-18/h5-12,14-15H,13H2,1-4H3,(H,22,27)(H2,23,24,26)/t15-/m0/s1/f/h22-24H 85F6F502E60C494E