You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1-[(1-methylimidazol-2-yl)methyl]-3,4,4a,5,6,7,8,8a-octahydro-2H-quinoline by IUPAC nomenclature, provide its molecular formula.
user
C14H23N3
assistant