InChI=1S/C23H22ClNO3/c1-23(2)12-19-22(15-5-9-17(26)10-6-15)21(14-3-7-16(24)8-4-14)18(11-20(27)28)25(19)13-23/h3-10,26H,11-13H2,1-2H3,(H,27,28)