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 purpose of the present study was to determine whether chronic administration of temocapril , a long - acting non - SH group angiotensin converting enzyme ( ACE ) inhibitor , reduced proteinuria , inhibited glomerular hypertrophy and prevented glomerulosclerosis in chronic puromycin aminonucleoside ( PAN ) - induced nephrotic rats .
### Output Text:
The purpose of the present study was to determine whether chronic administration of <span class="chemical">temocapril</span> , a long - acting non - SH group <span class="chemical">angiotensin</span> converting enzyme ( ACE ) inhibitor , reduced proteinuria , inhibited glomerular hypertrophy and prevented glomerulosclerosis in chronic <span class="chemical">puromycin aminonucleoside</span> ( <span class="chemical">PAN</span> ) - induced nephrotic rats . 