InChI=1/C20H19Cl2N3O3/c1-11-4-6-17(7-5-11)24-13(3)19(27)25(20(24)28)12(2)18(26)23-16-9-14(21)8-15(22)10-16/h4-10,12-13H,1-3H3,(H,23,26)/t12-,13+/m1/s1/f/h23H 2ACD92FF6F5E1BDF