InChI=1/C23H23ClN2O/c1-16-6-8-20(9-7-16)23(27)26-22-5-3-4-18(14-22)15-25-17(2)19-10-12-21(24)13-11-19/h3-14,17,25H,15H2,1-2H3,(H,26,27)/t17-/m0/s1/f/h26H 5979222D16307944