You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule pentyl 3-[1,5-diamino-4,8-bis[(4-methylphenyl)sulfonylamino]-9,10-dioxo-6-(3-pentoxycarbonylphenoxy)anthracen-2-yl]oxybenzoate ?
user
C52H52N4O12S2
assistant