InChI=1S/C54H53N3O13/c1-66-45-31-37(11-18-42(45)61)50-49(54(65)57-25-22-34-8-16-40(60)17-9-34)41-26-36(29-47(68-3)51(41)70-50)30-48(53(64)56-24-21-33-6-14-39(59)15-7-33)69-44-19-10-35(28-46(44)67-2)27-43(62)52(63)55-23-20-32-4-12-38(58)13-5-32/h4-19,26-31,49-50,58-62H,20-25H2,1-3H3,(H,55,63)(H,56,64)(H,57,65)/b43-27-,48-30-/t49-,50+/m0/s1