You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
S-[2-[[(2R)-1-(6-aminopurin-9-yl)propan-2-yl]oxymethyl-(propan-2-yloxycarbonyloxymethoxy)phosphoryl]oxyethyl] ethanethioate;S-[2-[[(2R)-1-(6-aminopurin-9-yl)propan-2-yl]oxymethyl-(propan-2-yloxycarbonyloxymethoxy)phosphoryl]oxyethyl] ethanethioate;S-[2-[[(2R)-1-(6-aminopurin-9-yl)propan-2-yl]oxymethyl-(propan-2-yloxycarbonyloxymethoxy)phosphoryl]oxyethyl] ethanethioate;propan-2-yl (2S)-2-[[[(2R)-1-(6-aminopurin-9-yl)propan-2-yl]oxymethyl-(3-hexadecylsulfanylpropoxy)phosphoryl]amino]propanoate;propan-2-yl (2S)-2-[[[(2R)-1-(6-aminopurin-9-yl)propan-2-yl]oxymethyl-(3-hexadecylsulfanylpropoxy)phosphoryl]amino]propanoate;propan-2-yl (2S)-2-[[[(2R)-1-(6-aminopurin-9-yl)propan-2-yl]oxymethyl-(3-hexadecylsulfanylpropoxy)phosphoryl]amino]propanoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C156H273N33O39P6S6
assistant