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 N-[4-[[(E)-3-(3,5-dibromo-2-methoxyphenyl)prop-2-enoyl]amino]-2-methoxyphenyl]thiophene-2-carboxamide .
user
C22H18Br2N2O4S
assistant