InChI=1/C21H23ClN4O4/c1-2-18(25-21(29)24-16-5-3-14(22)4-6-16)20(28)23-15-7-9-17(10-8-15)26-11-12-30-13-19(26)27/h3-10,18H,2,11-13H2,1H3,(H,23,28)(H2,24,25,29)/t18-/m1/s1/f/h23-25H 808ACB1F006E0A34