InChI=1/C20H27N5O/c1-2-18-22-20(24-23-18)15-6-5-11-25(13-15)19(26)10-9-14-12-21-17-8-4-3-7-16(14)17/h3-4,7-8,15,20,24H,2,5-6,9-13H2,1H3,(H,22,23)/p+1/t15-,20-/m0/s1/fC20H28N5O/h21-22H/q+1 DEE5341887F9F0B5