InChI=1/C18H21N5O/c1-13-5-6-14(11-19)10-16(13)22-18(24)20-8-7-15-12-23-9-3-2-4-17(23)21-15/h5-6,10,12H,2-4,7-9H2,1H3,(H2,20,22,24)/p+1/fC18H22N5O/h20-22H/q+1 767F14329FDB5F04