You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-phenylsulfanylethyl N-[[(17S,20Z,24R,26S)-4,24-dihydroxy-26-[(1R)-1-hydroxyethyl]-6,13-dioxo-16-azahexacyclo[15.7.2.01,26.02,15.05,14.07,12]hexacosa-2,4,7(12),8,10,14,20-heptaen-18,22-diyn-9-yl]methyl]carbamate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C37H30N2O7S
assistant