You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (8S)-N-(4-carbamimidoylthiophen-2-yl)-7-[2-[(4-phenoxybenzoyl)amino]acetyl]-1,4-dioxa-7-azaspiro[4.4]nonane-8-carboxamide .
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