InChI=1S/C36H49N3O15/c1-17(2)28(52-20-12-10-19(11-13-20)14-21(37)32(46)47)24(31(45)38-22(33(48)49)15-18-8-6-5-7-9-18)39-30(44)23(40)16-36(3,4)54-35-27(43)25(41)26(42)29(53-35)34(50)51/h5-13,17,21-29,35,40-43H,14-16,37H2,1-4H3,(H,38,45)(H,39,44)(H,46,47)(H,48,49)(H,50,51)