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,3R,4R,5R)-2-(6-aminopurin-9-yl)-3-ethenyl-5-(methoxymethyl)oxolane-3,4-diol into SMILES representation.
user
C=CC1(O)C(O)C(COC)OC1N1C=NC2=C(N)N=CN=C21
assistant