You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 3-(2-hydroxyethyl)-8-(4-methyl-1,3-oxazole-5-carbonyl)-1-(2-methylpropyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione ?
user
C18H26N4O5
assistant