InChI=1/C18H21N5O/c1-23(2)12-13-6-5-7-14(10-13)20-18(24)19-11-17-21-15-8-3-4-9-16(15)22-17/h3-10H,11-12H2,1-2H3,(H,21,22)(H2,19,20,24)/p+1/fC18H22N5O/h19-21,23H/q+1 AFE88BC3E136E250