InChI=1/C12H13Cl2N3O3/c13-6-3-8(11(18)19)10(9(14)4-6)16-12(20)17-2-1-7(15)5-17/h3-4,7H,1-2,5,15H2,(H,16,20)(H,18,19)/t7-/m0/s1/f/h15-16H 6C694CCD00BBA199