has role 3-(1-methylpyrrolidin-2-yl)pyridine (S)-nicotine 162.11570 [H][C@]1(CCCN1C)C1=CC=CN=C1 InChI=1S/C10H14N2/c1-12-7-3-5-10(12)9-4-2-6-11-8-9/h2,4,6,8,10H,3,5,7H2,1H3/t10-/m0/s1 0 A 3-(1-methylpyrrolidin-2-yl)pyridine in which the chiral centre has S-configuration. The naturally occurring and most active enantiomer of nicotine, isolated from Nicotiana tabacum. 162.236 C10H14N2 SNICXCGAKADSCV-JTQLQIEISA-N phytogenic insecticide anxiolytic drug xenobiotic (R)-nicotine nicotinic acetylcholine receptor agonist peripheral nervous system drug immunomodulator teratogenic agent neurotoxin mitogen biomarker (S)-nicotinium(1+) plant metabolite