InChI=1/C16H16ClN3O4/c1-7(2)20-15-13(16(22)19-20)9(5-12(21)18-15)8-3-10(17)14-11(4-8)23-6-24-14/h3-4,7,9H,5-6H2,1-2H3,(H,18,21)(H,19,22)/t9-/m1/s1/f/h19,21H 148DF23869F03AF7