You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by (2R,4aS,6aR,6aS,14aS,14bR)-8-(4-acetamidophenyl)sulfanyl-10,11-dihydroxy-2,4a,6a,6a,9,14a-hexamethyl-3,4,5,6,8,13,14,14b-octahydro-1H-picene-2-carboxamide ?
user
C37H48N2O4S
assistant