chemical inhibits in vitro replication of virus capable of negatively regulating umifenovir C(OCC)(=O)C=1C=2C(N(C)C1CSC3=CC=CC=C3)=CC(Br)=C(O)C2CN(C)C CAS:131707-25-0 chebi_ontology 0 CHEBI:134730 KCFYEAOKVJSACF-UHFFFAOYSA-N PMID: 32373347 arbidole Drug_Central:4868 477.416 C22H25BrN2O3S InChI=1S/C22H25BrN2O3S/c1-5-28-22(27)20-18(13-29-14-9-7-6-8-10-14)25(4)17-11-16(23)21(26)15(19(17)20)12-24(2)3/h6-11,26H,5,12-13H2,1-4H3 arbidol 476.07693 indolyl carboxylic acid SARS-CoV-2 S binding to human ACE2 SARS-CoV-2 Severe acute respiratory syndrome coronavirus 2 severe acute respiratory syndrome coronavirus 2