InChI=1/C19H17Cl2N3O3/c1-11(25)23-13-3-5-14(6-4-13)24-18(26)9-17(19(24)27)22-10-12-2-7-15(20)16(21)8-12/h2-8,17,22H,9-10H2,1H3,(H,23,25)/t17-/m1/s1/f/h23H 22DD56466B8D568C