You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 5,6-dimethyl-N-[(1R,5S,6R)-2-oxabicyclo[3.2.0]heptan-6-yl]pyridine-3-carboxamide ?
user
C14H18N2O2
assistant