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system
Name the molecular formula for the molecule established as 1-oxa-9-azaspiro[5.5]undecan-9-yl-[1-[(5-thiophen-2-yl-1H-pyrazol-4-yl)methyl]piperidin-4-yl]methanone using the IUPAC nomenclature.
user
C23H32N4O2S
assistant