You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(E)-1-[4-[5-(2-methylpropyl)-8-thia-4,6-diazatricyclo[7.5.0.02,7]tetradeca-1(9),2,4,6-tetraen-3-yl]piperazin-1-yl]-3-phenylprop-2-en-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H34N4OS
assistant