InChI=1/C27H31ClN2O4/c1-26(2)13-19(14-27(3,4)30(26)5)29-24(31)16-33-20-10-11-21-23(12-20)34-15-22(25(21)32)17-6-8-18(28)9-7-17/h6-12,15,19H,13-14,16H2,1-5H3,(H,29,31)/p+1/fC27H32ClN2O4/h29-30H/q+1 4E4B4801AF0B3CC3