timelotem timelotem timelotem is a benzodiazepine derivative with an unusual activity profile. unlike most benzodiazepines, timelotem has little or no activity at the gabaa receptor, but instead acts as an atypical antipsychotic drug with similar pharmacology and effects to the structurally related drug clozapine. it has two enantiomers, but has only been studied as the racemic mix. timelotemclinical dataatc codenoneidentifiers iupac name 10-fluoro-3-methyl-7-thiophen-2-yl-2,4,4a,5-tetrahydro-1h-pyrazinobenzodiazepine cas number96306-34-2pubchem cid65844chemical and physical dataformulac17h18fn3smolar mass315.41 g·mol−13d model (jsmol)interactive image smiles cn1ccn2c(c1)cn=c(c3=c2c=c(c=c3)f)c4=cc=cs4 inchi inchi=1s/c17h18fn3s/c1-20-6-7-21-13(11-20)10-19-17(16-3-2-8-22-16)14-5-4-12(18)9-15(14)21/h2-5,8-9,13h,6-7,10-11h2,1h3key:ichhtomwwamjqp-uhfffaoysa-n