InChI=1/C16H19N5O3/c1-21(9-14(22)18-12-6-7-12)10-15(23)20-16(24)19-13-5-3-2-4-11(13)8-17/h2-5,12H,6-7,9-10H2,1H3,(H,18,22)(H2,19,20,23,24)/p+1/fC16H20N5O3/h18-21H/q+1 76377ED1F9D54181