InChI=1/C20H23N5O/c1-14-5-3-7-19-22-17(13-25(14)19)12-21-20(26)23-16-8-9-18-15(11-16)6-4-10-24(18)2/h3,5,7-9,11,13H,4,6,10,12H2,1-2H3,(H2,21,23,26)/p+1/fC20H24N5O/h21-23H/q+1 EA7CA9002695BF74