You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-(2,3-dihydro-1H-imidazol-4-ylmethyl)-3,4-dihydro-2H-naphthalen-1-one;molecular hydrogen by IUPAC nomenclature, provide its molecular formula.
user
C14H18N2O
assistant