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 9-[(3aR,4R,6R,6aR)-6-(hydroxymethyl)-2,2,3a-trimethyl-6,6a-dihydro-4H-furo[3,4-d][1,3]dioxol-4-yl]-2-[[(4-methoxyphenyl)-diphenylmethyl]amino]-1H-purin-6-one ?
user
C34H35N5O6
assistant