InChI=1/C16H17ClN4O3/c1-20-5-6-21-11-4-2-3-10(17)9(11)7-16(12(21)8-20)13(22)18-15(24)19-14(16)23/h2-4,12H,5-8H2,1H3,(H2,18,19,22,23,24)/t12-/m0/s1/f/h18-19H 1D25254F6B3A6979