InChI=1S/C37H43N3O12/c1-50-29-20-23(17-26(41)35(29)47)7-10-32(44)38-13-4-5-15-40(34(46)12-9-25-19-28(43)37(49)31(22-25)52-3)16-6-14-39-33(45)11-8-24-18-27(42)36(48)30(21-24)51-2/h7-12,17-22,41-43,47-49H,4-6,13-16H2,1-3H3,(H,38,44)(H,39,45)