InChI=1/C12H14ClN3O4/c1-14-12(18)16-15-10(17)6-7-4-8(13)11-9(5-7)19-2-3-20-11/h4-5H,2-3,6H2,1H3,(H,15,17)(H2,14,16,18)/f/h14-16H 0FE00CEB2E542E31