InChI=1/C19H26N4O/c1-15-6-8-16(9-7-15)18(23-10-2-3-11-23)14-22-19(20)21-13-17-5-4-12-24-17/h4-9,12,18H,2-3,10-11,13-14H2,1H3,(H3,20,21,22)/p+2/t18-/m1/s1/fC19H28N4O/h21-23H,20H2/q+2	6BAA9D8F5401C9EB