InChI=1/C18H23N5O2/c1-2-7-23-8-5-12(6-9-23)10-16-21-17(25-22-16)13-3-4-14-15(11-13)20-18(24)19-14/h3-4,11-12H,2,5-10H2,1H3,(H2,19,20,24)/p+1/fC18H24N5O2/h19-20,23H/q+1 6327F73A54F840F0