In the sentence extracted from biomedical literature, identify all the chemical entities. The required answer format is the same sentence with HTML <span> tags to mark up specific entities. 
### Entity Markup Guides:
Use <span class="chemical"> to denote a chemical.

### Input Text: The glycine transporter - 1 inhibitor SSR103800 displays a selective and specific antipsychotic - like profile in normal and transgenic mice .
### Output Text:
The <span class="chemical">glycine</span> transporter - 1 inhibitor <span class="chemical">SSR103800</span> displays a selective and specific antipsychotic - like profile in normal and transgenic mice . 