InChI=1/C16H23ClN4O3/c1-19-8-10-20(11-9-19)7-3-2-6-18-16(22)14-5-4-13(17)12-15(14)21(23)24/h4-5,12H,2-3,6-11H2,1H3,(H,18,22)/p+1/fC16H24ClN4O3/h18-19H/q+1 164C2B3CEFF45B92