InChI=1/C20H21N5O3/c1-11-15(12(2)23-20(28)16(11)9-21)6-8-18(26)24-14-5-7-17(22-10-14)25-19(27)13-3-4-13/h5,7,10,13H,3-4,6,8H2,1-2H3,(H,23,28)(H,24,26)(H,22,25,27)/f/h23-25H EE86D8617B809403