InChI=1/C18H27N7O/c26-18(17-12-25(24-23-17)11-13-5-4-8-19-9-13)20-10-16-14-6-2-1-3-7-15(14)21-22-16/h12-13,16,19H,1-11H2,(H,20,26)/p+1/t13-,16-/m1/s1/fC18H28N7O/h19-20H/q+1 A89E6F59F1ACECEA