What is the symbol for smart coin?

Excuse me, could you please clarify what you mean by "smart coin"? Is it a specific type of cryptocurrency or a general term for digital assets with certain smart contract capabilities? If it's a particular cryptocurrency, could you provide some context or background information? As for the symbol, most cryptocurrencies have a unique ticker symbol or abbreviation that represents them in trading platforms and exchanges. Knowing the specific name of the "smart coin" you're referring to would help me give you an accurate answer.