You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-hydroxy-4-[(3Z)-2-methoxy-2,4-dimethyl-3-[[2-methyl-6-(trifluoromethyl)phenyl]methylidene]indol-1-yl]benzoic acid .
user
C27H24F3NO4
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