InChI=1S/C16H21Cl2N3O3/c1-20-13-3-2-11(21(8-6-17)9-7-18)10-12(13)19-16(20)14(22)4-5-15(23)24/h2-3,10,14,22H,4-9H2,1H3,(H,23,24)