InChI=1/C24H20ClNO2/c1-24(2)13-19(27)22-18(26-24)12-11-17-16-5-3-4-6-20(16)28-23(21(17)22)14-7-9-15(25)10-8-14/h3-12,23,26H,13H2,1-2H3/t23-/m0/s1 0A52FA0F8976D76E