Nicotine, present in tobacco, has the following structure. Which nitrogen is more basic and explain your choice. 
Definitions:
Posting
The act of recording financial transactions in the ledger of an accounting system.
Account Numbers
are unique identifiers assigned to specific accounts in an accounting system to track financial transactions.
Purchases Journal
The purchases journal is a record of all purchases of goods intended for resale made by a business, listing amounts, suppliers, and dates.
Purchase Invoices
Documents issued by a supplier to a buyer relating to a sale transaction and indicating the products, quantities, and agreed prices for products or services the seller has provided the buyer.
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