InChI=1/C21H26ClN3O2/c1-15(2)19(25-20(26)17-11-6-7-12-18(17)22)21(27)24-14-8-13-23-16-9-4-3-5-10-16/h3-7,9-12,15,19,23H,8,13-14H2,1-2H3,(H,24,27)(H,25,26)/t19-/m0/s1/f/h24-25H 095D2BD1A17FEA27