InChI=1/C21H37N5O/c1-4-6-7-8-9-18(3)24-21(27)23-17-19-10-11-20(22-16-19)26-14-12-25(5-2)13-15-26/h10-11,16,18H,4-9,12-15,17H2,1-3H3,(H2,23,24,27)/p+1/t18-/m1/s1/fC21H38N5O/h23-25H/q+1 3931839B2A2D895E