CREATE TABLE table_name_29 (species_specific VARCHAR(255), link VARCHAR(255), comparative VARCHAR(255), intra_molecular_structure VARCHAR(255))
Which Species Specific has a Comparative of no, and an Intra-molecular structure of no, and a Link of sourcecode?
    
SQL: SELECT species_specific FROM table_name_29 WHERE comparative = "no" AND intra_molecular_structure = "no" AND link = "sourcecode"