You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3-[6-(3,5-dimethyl-1,2-oxazol-4-yl)-1-[(1S)-1-pyridin-2-ylethyl]-2-(trifluoromethyl)pyrrolo[3,2-b]pyridin-3-yl]-5-fluorobenzoic acid by IUPAC nomenclature, provide its molecular formula.
user
C27H20F4N4O3
assistant