InChI=1/C18H27N5O/c1-22(16-17-8-3-2-4-9-17)13-5-10-19-18(24)20-11-6-14-23-15-7-12-21-23/h2-4,7-9,12,15H,5-6,10-11,13-14,16H2,1H3,(H2,19,20,24)/p+1/fC18H28N5O/h19-20,22H/q+1 C4C71141E50983A9