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