You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 2-[5-[3-[[2-(4-fluorophenyl)-5-methylpyrimidin-4-yl]methylamino]propoxy]indol-1-yl]acetate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H29FN4O3
assistant