You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-N-[2-(3-fluoropyridin-4-yl)-7-thiophen-3-ylthieno[3,2-d]pyrimidin-4-yl]-3-phenylpropane-1,2-diamine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H20FN5S2
assistant