You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-bromo-2-[[3-(4-bromophenyl)-4,5-dihydro-1,2-oxazol-5-yl]-hydroxymethyl]benzaldehyde is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H13Br2NO3
assistant