InChI=1/C20H25N5O3/c1-2-21-18(26)14-6-8-15(9-7-14)24-20(28)19(27)22-11-10-16-13-25-12-4-3-5-17(25)23-16/h6-9,13H,2-5,10-12H2,1H3,(H,21,26)(H,22,27)(H,24,28)/p+1/fC20H26N5O3/h21-24H/q+1 91FDC37B7BC04376