InChI=1/C23H17ClO4/c1-27-20-9-5-2-6-14(20)12-18-16-11-10-15(25)13-21(16)28-23(18)22(26)17-7-3-4-8-19(17)24/h2-11,13,25H,12H2,1H3 5A1D3ADADCE49332