You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-(4-acetylphenyl)-2-[(12,12-dimethyl-8-oxo-7-phenyl-13-oxa-16-thia-2,4,5,7-tetrazatetracyclo[7.7.0.02,6.010,15]hexadeca-1(9),3,5,10(15)-tetraen-3-yl)sulfanyl]acetamide .
user
C28H25N5O4S2
assistant