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 furan-2-yl-[(3S)-3-(methoxymethyl)-2-pyrimidin-2-yl-2,8-diazaspiro[4.5]decan-8-yl]methanone .
user
C19H24N4O3
assistant