InChI=1/C18H26N4O/c1-5-15(20-17(23)12-22(4)13(2)3)18-19-11-16(21-18)14-9-7-6-8-10-14/h6-11,13,15H,5,12H2,1-4H3,(H,19,21)(H,20,23)/p+1/t15-/m0/s1/fC18H27N4O/h19-20,22H/q+1 C62668E8BCBD1CB0