InChI=1/C18H25N5O2/c1-12(2)19-16(24)11-23-9-7-13(8-10-23)20-18(25)17-14-5-3-4-6-15(14)21-22-17/h3-6,12-13H,7-11H2,1-2H3,(H,19,24)(H,20,25)(H,21,22)/p+1/fC18H26N5O2/h19-21,23H/q+1 B73C7A2EF659B143