SMILES: C1C2CNCC1C3=CC4=NC=CN=C4C=C23.[C@@H]([C@H](C(=O)O)O)(C(=O)O)O
Description: The molecule is a tartrate salt obtained by reaction of varenicline with one equivalent of (R,R)-tartaric acid. A partial agonist for nicotinic cholinergic receptors, it is used as an aid to giving up smoking. It has a role as a nicotinic acetylcholine receptor agonist and a serotonergic agonist. It contains a varenicline(1+).