has role is deprotonated form of has functional parent maleimide dicarboximide bridged compound adrenergic antagonist N-arylpiperazine serotonergic antagonist dopaminergic antagonist 1,2-benzisothiazole second generation antipsychotic lurasidone(1+) lurasidone An <em>N</em>-arylpiperazine that is (3a<i>R</i>,4<i>S</i>,7<i>R</i>,7a<i>S</i>)-2-{[(1<i>R</i>,2<i>R</i>)-2-(piperazin-1-ylmethyl)cyclohexyl]methyl}hexahydro-1<em>H</em>-4,7-methanoisoindole-1,3(2<em>H</em>)-dione in which position N4 of the piperazine ring is substituted by a 1,2-benzothiazol-3-yl group. Lurasidone is used (generally as the hydrochloride salt) as an atypical antipsychotic for the treatment of schizophrenia. CHEBI:70735