InChI=1/C15H20N4O3/c1-19(2)7-6-16-15(21)18-13-9-17-12-5-4-10(22-3)8-11(12)14(13)20/h4-5,8-9H,6-7H2,1-3H3,(H,17,20)(H2,16,18,21)/p+1/fC15H21N4O3/h16-19H/q+1 67D417399D05FA61