InChI=1/C18H26N4O3/c1-13-5-7-16(8-6-13)20-18(25)21-17(24)12-22-9-3-4-15(11-22)10-19-14(2)23/h5-8,15H,3-4,9-12H2,1-2H3,(H,19,23)(H2,20,21,24,25)/p+1/t15-/m0/s1/fC18H27N4O3/h19-22H/q+1 69E4F6C350B2DC66