You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-[(2S,3R)-4-[cyclopropylmethyl-(3-methoxyphenyl)sulfonylamino]-3-hydroxy-1-phenylbutan-2-yl]carbamate is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H36N2O6S
assistant