You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule methyl 2-[3-oxo-5-[[2-phenyl-5-(trifluoromethyl)-1,3-oxazole-4-carbonyl]amino]-2H-indazol-1-yl]acetate ?
user
C21H15F3N4O5
assistant