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 (3S,7R,23S)-3-[2-(3-benzylphenyl)ethyl]-13,13,22,22-tetramethyl-26-propan-2-ylidene-6,10,21,24-tetraoxahexacyclo[27.2.2.07,23.08,20.09,17.012,16]tritriaconta-1(32),8(20),9(17),12(16),18,29(33),30-heptaene-5,11,25-trione .
user
C51H54O7
assistant