You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: It belongs to the voltage-gated sodium channel blocker class of molecules.
user
CC(=O)OCOC(=O)CN(CC(=O)OCOC(C)=O)c1ccc(C)cc1OCCOc1cc(-c2cc3ccc(C(=O)OCOC(C)=O)cc3[nH]2)ccc1N(CC(=O)OCOC(C)=O)CC(=O)OCOC(C)=O
assistant