InChI=1/C18H26N4O2/c1-12(19-13-7-5-3-2-4-6-8-13)17(23)20-14-9-10-15-16(11-14)22-18(24)21-15/h9-13,19H,2-8H2,1H3,(H,20,23)(H2,21,22,24)/p+1/t12-/m1/s1/fC18H27N4O2/h19-22H/q+1 CB5C331A7BAE5B94