InChI=1/C23H21Cl2NO4/c1-29-14-4-6-21(30-2)15(10-14)13-8-19-23(20(27)9-13)16(11-22(28)26-19)12-3-5-17(24)18(25)7-12/h3-7,10,13,16H,8-9,11H2,1-2H3,(H,26,28)/t13-,16+/m0/s1/f/h26H C0F9F574803BB4FB