You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2R,3S,4S,5S)-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]-2-[6-[[(4-methoxyphenyl)-diphenylmethyl]amino]purin-9-yl]-4-piperidin-1-yloxolan-3-ol into molecular formula.
user
C55H54N6O5
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