You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 3-[[5-[3-[(3-aminopyridin-2-yl)amino]phenyl]-2-methoxyphenyl]sulfonylamino]-3-phenylpropanoic acid is given. What is its corresponding molecular formula?
user
C27H26N4O5S
assistant