InChI=1S/C28H55N15O7/c1-14(2)20(39-15(3)45)25(50)43-19(13-44)24(49)42-18(9-6-12-38-28(34)35)23(48)41-17(8-5-11-37-27(32)33)22(47)40-16(21(29)46)7-4-10-36-26(30)31/h14,16-20,44H,4-13H2,1-3H3,(H2,29,46)(H,39,45)(H,40,47)(H,41,48)(H,42,49)(H,43,50)(H4,30,31,36)(H4,32,33,37)(H4,34,35,38)/t16-,17-,18-,19-,20-/m0/s1