InChI=1/C20H25N5O3/c1-2-10-21-17(26)13-23-19(27)20(28)24-15-8-6-14(7-9-15)18-22-12-16-5-3-4-11-25(16)18/h6-9,12H,2-5,10-11,13H2,1H3,(H,21,26)(H,23,27)(H,24,28)/p+1/fC20H26N5O3/h21-24H/q+1 D66588F2F286A672