You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [2,4-dimethyl-3-(1,3-thiazol-2-yl)phenyl]-(5-methoxy-1,2-thiazol-4-yl)methanone;ethane .
user
C18H20N2O2S2
assistant