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 3-[3-[4-[(2S)-butan-2-yl]oxy-3-methoxyphenyl]-5-oxo-4H-1,2,4-triazin-6-yl]-N-(2-morpholin-4-ylethyl)propanamide .
user
C23H33N5O5
assistant