InChI=1/C23H19ClN2O3/c24-17-10-8-15(9-11-17)14-26-20-7-2-1-6-19(20)23(29,22(26)28)13-21(27)16-4-3-5-18(25)12-16/h1-12,29H,13-14,25H2/t23-/m1/s1 38F693D61C0C8790