You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 3,4,5-trimethoxy-N-[4-methyl-5-phenyl-3-(piperidine-1-carbonyl)thiophen-2-yl]benzamide using the IUPAC nomenclature.
user
C27H30N2O5S
assistant