InChI=1/C18H24N4O/c19-12-16-7-4-10-22(16)18(23)17-11-15(13-21-17)20-9-8-14-5-2-1-3-6-14/h1-3,5-6,15-17,20-21H,4,7-11,13H2/p+1/t15-,16-,17-/m0/s1/fC18H25N4O/h21H/q+1 EF1FD8BEFE6162FD