CC(C)C1=C(C=C2C(=C1)CC[C@@H]3[C@@]2(CCC[C@@]3(C)C(=O)N[C@H](CC4=CC=CC=C4)C(=O)NC5=CC=CC=C5)C)S(=O)(=O)N[C@H](CC6=CC=CC=C6)C(=O)NC7=CC=CC=C7

1S/C50H56N4O5S/c1-34(2)40-32-37-26-27-45-49(3,28-17-29-50(45,4)48(57)53-42(30-35-18-9-5-10-19-35)46(55)51-38-22-13-7-14-23-38)41(37)33-44(40)60(58,59)54-43(31-36-20-11-6-12-21-36)47(56)52-39-24-15-8-16-25-39/h5-16,18-25,32-34,42-43,45,54H,17,26-31H2,1-4H3,(H,51,55)(H,52,56)(H,53,57)/t42-,43-,45-,49-,50-/m1/s1