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-(4-carbamoylanilino)-4-oxobutanoyl]amino]-5-propan-2-yl-1,3-thiazole-4-carboxylic acid .
user
C18H20N4O5S
assistant