You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [2-methoxy-5-[(E)-3-(7-methoxy-2,3-dihydro-1,4-benzoxathiin-6-yl)-3-oxoprop-1-enyl]phenyl] dihydrogen phosphate .
user
C19H19O8PS
assistant