You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(E)-[2-(4-fluorophenyl)-1-(3-morpholin-4-ium-4-ylpropyl)-4,5-dioxopyrrolidin-3-ylidene]-(4-propoxyphenyl)methanolate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H31FN2O5
assistant