1. Introduction
2. Observations and Data Reduction
2.1. Observations
2.2. Continuum Determination
2.3. Combination of the Spectral Windows
3. Analysis
3.1. Continuum
3.2. Spectral Analysis
4. Results
5. Discussion
5.1. Comparison with Other Sources
5.2. Comparison with Chemical Models and Laboratory Studies
6. Conclusions