You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (E)-3-(1-ethyl-3-methylpyrazol-4-yl)-1-(4-morpholin-4-ylphenyl)prop-2-en-1-one is given. What is its corresponding molecular formula?
user
C19H23N3O2
assistant