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 1-(3-ethoxy-4-pentoxyphenyl)-2-(5-ethyl-1,3,4-thiadiazol-2-yl)-7-fluoro-1H-chromeno[2,3-c]pyrrole-3,9-dione .
user
C28H28FN3O5S
assistant