InChI=1/C22H20Cl2N2O/c1-15(17-7-5-8-18(23)13-17)25-14-16-6-4-9-19(12-16)26-22(27)20-10-2-3-11-21(20)24/h2-13,15,25H,14H2,1H3,(H,26,27)/t15-/m0/s1/f/h26H F19E33D428E01124