You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a ec 1.1.1.21 (aldehyde reductase) inhibitor, a myocontractant, and a anti spasmodic. Please represent the molecule in SMILES.
user
CCCCCCCCCCCCCCCCCCCC(=O)CC(=O)CCCCCCC
assistant