You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 2-[benzyl-[3-[(2-methylpropan-2-yl)oxy]-3-oxopropyl]amino]-4-(3-chloro-4-methylphenyl)-1,3-thiazole-5-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H31ClN2O4S
assistant