InChI=1/C16H19N5O3/c22-14-5-8-21(16(24)19-14)11-15(23)18-10-12-3-4-13(17-9-12)20-6-1-2-7-20/h3-5,8-9H,1-2,6-7,10-11H2,(H,18,23)(H,19,22,24)/p+1/fC16H20N5O3/h17-19H/q+1 43B68E0BE935F24F