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 10-(cyclopropylmethyl)-4-[[3-(methoxymethyl)-1,2,4-oxadiazol-5-yl]methyl]-1-methyl-1,4,10-triazaspiro[5.6]dodecan-9-one .
user
C19H31N5O3
assistant