You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule prop-2-enyl 4-methyl-2-[3-(4-methyl-2-oxoquinolin-1-yl)propanoylamino]-1,3-thiazole-5-carboxylate .
user
C21H21N3O4S
assistant