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 tert-butyl 2-[3-[2-[tert-butyl(diphenyl)silyl]oxyethyl]-6-ethoxycarbonyl-4-methoxy-1-benzothiophen-2-yl]indole-1-carboxylate .
user
C43H47NO6SSi
assistant