Classify the following sentence as simple, compound, or complex.
Jane was at the store already, but she wanted to wait until the rain stopped to go home.
The given sentence is a compound sentence.
Complete the following task based on the instruction and optional input provided.### Instruction:
Classify the following sentence as simple, compound, or complex.

### Input:
Jane was at the store already, but she wanted to wait until the rain stopped to go home.

### Output:
The given sentence is a compound sentence.