You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-methoxy-3-methyl-2-(3-piperidin-1-ylpyrrolidin-1-yl)butan-1-amine is the IUPAC name of a molecule. Please give its SMILES representation.
user
COCC(C)C(CN)N1CCC(N2CCCCC2)C1
assistant