InChI=1S/C33H36N4O7/c1-6-19-15(2)24(36-33(19)43)11-22-16(3)20(7-9-29(38)39)25(34-22)13-26-21(8-10-30(40)41)17(4)23(35-26)12-27-31(28-14-44-28)18(5)32(42)37-27/h6,11-12,28,34-35H,1,7-10,13-14H2,2-5H3,(H,36,43)(H,37,42)(H,38,39)(H,40,41)/b24-11-,27-12-