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: CASE SUMMARY : A 68 - year - old white woman with Candida glabrata isolated from a presacral abscess developed TDP eight days after commencing oral fluconazole The patient had no other risk factors for TDP , including coronary artery disease , cardiomyopathy , congestive heart failure , and electrolyte abnormalities There was a temporal association between the initiation of fluconazole and TDP .
### Output Text:
CASE SUMMARY : A 68 - year - old white woman with Candida glabrata isolated from a presacral abscess developed TDP eight days after commencing oral <span class="chemical">fluconazole</span> The patient had no other risk factors for TDP , including coronary artery disease , cardiomyopathy , congestive heart failure , and electrolyte abnormalities There was a temporal association between the initiation of <span class="chemical">fluconazole</span> and TDP . 