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 methyl (1R,2R,5R)-3-[4-(2-hydroxy-3-methylphenyl)-1,3-thiazol-2-yl]-2-methyl-3-azabicyclo[3.1.0]hexane-1-carboxylate ?
user
C18H20N2O3S
assistant