InChI=1S/C17H22ClN3O4/c18-13-9-12(16-11(15(13)19)4-8-25-16)17(24)20-10-1-5-21(6-2-10)7-3-14(22)23/h9-10H,1-8,19H2,(H,20,24)(H,22,23)