InChI=1/C16H17ClN4O2/c17-15-5-2-6-16(18-15)20-9-7-19(8-10-20)12-13-3-1-4-14(11-13)21(22)23/h1-6,11H,7-10,12H2/p+1/fC16H18ClN4O2/h19H/q+1 A80B6EB1DC1FD5F4