InChI=1S/C18H26ClN3O4/c1-25-9-2-6-22-7-3-12(4-8-22)20-18(23)14-11-15(19)16(21-24)13-5-10-26-17(13)14/h11-12,21,24H,2-10H2,1H3,(H,20,23)