InChI=1S/C16H22ClN3O4/c1-16(2,24-13-5-3-12(17)4-6-13)14(21)19-15(22)18-11-20-7-9-23-10-8-20/h3-6H,7-11H2,1-2H3,(H2,18,19,21,22)