You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)-3-[[3-hydroxy-2-(hydroxymethyl)-2-methylpropyl]-methylamino]propan-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H26N2O3S
assistant