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system
Name the molecular formula for the molecule established as actinium;[(3E)-3-[(8S,14S)-2,10,13-trihydroxy-8,12,12,13,14-pentamethyl-9-oxo-7-phosphanyloxy-4-oxatricyclo[6.6.0.02,5]tetradecan-11-ylidene]butan-2-yl] (3S)-2-hydroxy-3-phenylbutanoate using the IUPAC nomenclature.
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C32H47Ac2O9P
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