InChI=1/C16H17ClN4O2/c17-15-4-2-1-3-13(15)12-19-7-9-20(10-8-19)14-5-6-16(18-11-14)21(22)23/h1-6,11H,7-10,12H2/p+1/fC16H18ClN4O2/h19H/q+1 9BF2E6FABAD7F3DF