You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (5R)-7-(2-methoxyethyl)-2-(1-methyl-6-oxopyridazine-3-carbonyl)-2,7-diazaspiro[4.5]decan-6-one into molecular formula.
user
C17H24N4O4
assistant