InChI=1/C18H25N5O3/c1-11(23-8-6-12(7-9-23)17(25)22(2)3)16(24)19-13-4-5-14-15(10-13)21-18(26)20-14/h4-5,10-12H,6-9H2,1-3H3,(H,19,24)(H2,20,21,26)/p+1/t11-/m1/s1/fC18H26N5O3/h19-21,23H/q+1 FE8C28A9BA1B5EA1