Caffeine is a stimulant present in coffee. Which formula is the one that represents caffeine?
- A$\text{C}_7\text{H}_{10}\text{N}_4\text{O}_2$
- B$\text{C}_8\text{H}_{10}\text{N}_3\text{O}_2$
- C$\text{C}_8\text{H}_{10}\text{N}_4\text{O}_2$
- D$\text{C}_8\text{H}_{11}\text{N}_4\text{O}_2$