You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[6-[4-[2-[2-[2-[5-[(3aS,4S,6aR)-3a,6a-dimethyl-2-oxo-1,3,4,6-tetrahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethylamino]-4-oxobutyl]-7,7,9,17,19,19-hexamethyl-20-(4-sulfobutyl)-2-oxa-20-aza-6-azoniapentacyclo[12.8.0.03,12.05,10.016,21]docosa-1(14),3,5,8,10,12,15,17,21-nonaen-13-yl]-3,4,5,6-tetrachlorobenzoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C58H72Cl4N6O11S2
assistant