You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[3-[(E)-2-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4H-1,2-oxazol-3-yl]ethenyl]-2-methoxyphenyl]cyclopropanecarboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H19Cl2F3N2O3
assistant