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 N-[(1S,9R,13S)-4-hydroxy-1,10-dimethyl-10-azatricyclo[7.3.1.02,7]trideca-2(7),3,5-trien-13-yl]-N-methylthiophene-3-carboxamide ?
user
C20H24N2O2S
assistant