InChI=1/C25H20ClNO4/c1-16-21(15-24(28)31-19-6-4-3-5-7-19)22-14-20(30-2)12-13-23(22)27(16)25(29)17-8-10-18(26)11-9-17/h3-14H,15H2,1-2H3 47D4448A25ECB582