You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(piperidin-3-ylmethoxy)fluoren-9-imine is the IUPAC name of a molecule. Please give its SMILES representation.
user
C1=CC=C2C(=C1)C(=NOCC1CCCNC1)C1=CC=CC=C12
assistant