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 (4S,5R)-2-(oxan-4-ylmethyl)-4-phenyl-9-(thiophene-3-carbonyl)-6-oxa-2,9-diazaspiro[4.5]decan-1-one .
user
C24H28N2O4S
assistant