You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule benzoyl (1S,2R,19R,22S,34S,37R,40R,52R)-5,15-dichloro-2,26,31,44,47,49,64-heptahydroxy-22-[(2-methylpropan-2-yl)oxycarbonylamino]-21,35,38,54,56,59-hexaoxo-7,13,28-trioxa-20,36,39,53,55,58-hexazaundecacyclo[38.14.2.23,6.214,17.219,34.18,12.123,27.129,33.141,45.010,37.046,51]hexahexaconta-3,5,8,10,12(64),14,16,23(61),24,26,29(60),30,32,41(57),42,44,46(51),47,49,62,65-henicosaene-52-carboxylate .
user
C70H57Cl2N7O21
assistant