SAS Criando DATETIME

Sintaxe criação DATETIME no PROC SQL
PROC SQL;
    CREATE TABLE AUX AS
    SELECT 
        MEMNAME
        ,NOBS
        ,dhms('23nov21'd, 23, 6, 11) format datetime20.  as posicao
    from dictionary.tables
    where 
        libname = "ASD" AND 
        MEMNAME IN (&MEMNAMES)      
;QUIT;