InChI=1/C20H18ClN3O2/c1-13-4-2-3-5-16(13)18(12-22)23-19(25)17-10-11-24(20(17)26)15-8-6-14(21)7-9-15/h2-9,18,26H,10-11H2,1H3,(H,23,25)/t18-/m0/s1/f/h26h,24-25H 4548F820DA1F1DF8