InChI=1/C15H19N5O3/c21-14(13-2-1-11-23-13)19-7-9-20(10-8-19)15(22)17-4-6-18-5-3-16-12-18/h1-3,5,11-12H,4,6-10H2,(H,17,22)/p+1/fC15H20N5O3/h16-17H/q+1 6DF311A1FEE751AE