You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (E)-3-[1-(6-bromo-4-phenylquinazolin-2-yl)-2-phenylpyrazol-2-ium-4-yl]-1-phenylprop-2-en-1-one .
user
C32H22BrN4O+
assistant