InChI=1/C18H26N6O2/c1-12-9-13(2)20-16(12)18(26)23-7-8-24-14(11-23)10-15(21-24)17(25)19-5-6-22(3)4/h9-10,20H,5-8,11H2,1-4H3,(H,19,25)/p+1/fC18H27N6O2/h19,22H/q+1 39A400DECC164DB6