CAS: 1187594-09-7 Molecular Formula: C16 H17 N7 O2 S Molecular Weight (g/mol): 371.42 IUPAC Name: 2-[1-ethylsulfonyl-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrazol-1-yl]azetidin-3-yl]acetonitrile SMILES: CCS(=O)(=O)N1CC(CC#N)(C1)n2cc(cn2)c3ncnc4[nH]ccc34