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 ethyl 2-[2-[2-[(5-carbamimidoyl-2-hydroxyphenyl)sulfonylamino]ethyl]-5-(2-sulfamoylphenyl)phenoxy]acetate .
user
C25H28N4O8S2
assistant