InChI=1/C23H23ClN2O3/c24-19-3-1-2-18(14-19)22(27)15-25-13-12-16-4-8-20(9-5-16)26-21-10-6-17(7-11-21)23(28)29/h1-11,14,22,25-27H,12-13,15H2,(H,28,29)/t22-/m0/s1/f/h25H 692E256CCE427845