You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named tert-butyl N-[2-[3-(1,2-dimethyl-2H-pyridin-6-yl)-1-(5-methylthiophen-2-yl)-1-oxopropan-2-yl]-5-methoxyphenyl]carbamate by IUPAC nomenclature, provide its molecular formula.
user
C27H34N2O4S
assistant