InChI=1/C21H25N5O3/c1-15(14-26-11-5-9-19(26)27)24-21(29)25-17-8-4-6-16(12-17)20(28)23-13-18-7-2-3-10-22-18/h2-4,6-8,10,12,15H,5,9,11,13-14H2,1H3,(H,23,28)(H2,24,25,29)/t15-/m0/s1/f/h23-25H FF52A5735E97D2A2