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 2-[[4-amino-5-(4-ethoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N-[(3-methoxyphenyl)methyl]acetamide .
user
C20H23N5O3S
assistant