InChI=1/C18H23N5O3/c19-9-14-11-23(21-20-14)10-13-5-7-22(8-6-13)18(24)17-12-25-15-3-1-2-4-16(15)26-17/h1-4,11,13,17H,5-10,12,19H2/p+1/t17-/m1/s1/fC18H24N5O3/h19H/q+1 E8CC496024C5F54F