You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 4-[(E)-3-(3,5-ditert-butyl-4-hydroxyphenyl)prop-2-enoyl]-3-hydroxy-2-propan-2-yloxybenzoic acid by IUPAC nomenclature, provide its molecular formula.
user
C27H34O6
assistant