You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4S,11S,17R)-4,7-dimethyl-17-(2-methylpropyl)-11-phenyl-13-[2-(2-phenyl-1,3-thiazol-4-yl)acetyl]-6,19-dioxa-3,10,13,16,21,22-hexazatricyclo[16.2.1.15,8]docosa-1(20),5(22),7,18(21)-tetraene-2,9,15-trione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C37H39N7O6S
assistant