InChI=1/C18H24N4O3/c1-11-4-3-7-22(10-11)12(2)9-19-18(25)20-13-5-6-14-15(8-13)17(24)21-16(14)23/h5-6,8,11-12H,3-4,7,9-10H2,1-2H3,(H2,19,20,25)(H,21,23,24)/p+1/t11-,12+/m1/s1/fC18H25N4O3/h19-22H/q+1 8A2837F5861E29EF