InChI=1/C17H23N5O/c1-4-19-9-13-21-14-11-7-5-6-8-12(11)20-16(18)15(14)22(13)10-17(2,3)23/h5-8,19,23H,4,9-10H2,1-3H3,(H2,18,20)/p+1/fC17H24N5O/h21H,18H2/q+1 90CB11DE7E1297F7