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