InChI=1S/C46H50N4O8/c51-39-17-5-35(6-18-39)13-25-43(55)47-29-3-33-49(45(57)27-15-37-9-21-41(53)22-10-37)31-1-2-32-50(46(58)28-16-38-11-23-42(54)24-12-38)34-4-30-48-44(56)26-14-36-7-19-40(52)20-8-36/h5-28,51-54H,1-4,29-34H2,(H,47,55)(H,48,56)/b25-13+,26-14+,27-15+,28-16+