You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [1-[(3-ethoxycarbonyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)amino]-1-oxopropan-2-yl] 2-ethyl-3,4-dihydro-1H-benzo[b][1,6]naphthyridine-10-carboxylate into its molecular formula.
user
C29H33N3O5S
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