You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(E)-1-[(3aR,6aS)-3-(morpholine-4-carbonyl)-3a,4,6,6a-tetrahydropyrrolo[3,4-d][1,2]oxazol-5-yl]-3-thiophen-2-ylprop-2-en-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H19N3O4S
assistant