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 (6R)-8-[2-(5-amino-3-methylpyrazol-1-yl)acetyl]-2-(2-methoxyethyl)-2,8-diazaspiro[5.5]undecan-3-one .
user
C18H29N5O3
assistant