InChI=1/C28H25ClN2O4/c1-18-4-3-5-20(12-18)27-22(13-19-6-8-23(29)15-24(19)30-27)16-31(10-11-33-2)28(32)21-7-9-25-26(14-21)35-17-34-25/h3-9,12-15H,10-11,16-17H2,1-2H3 CB2E0CEB04EB894E