Pertelote intends to gather some to chanticleer rid himself of his dream-inducing malady. tertian. herbs. or worms

Chanticleer was suffering from terrible nightmares or dream-inducing malady. Pertelote intended to cure Chaticleer of his malady by making use of herbs. So, he gathered some herbs. Later, they think that Chanticleer's dreams are not actually nightmares but actually prophecies.

My guess is that you're wanting the formula for respiration (which is basically the opposite of the formula for photosynthesis)?
So on the left (reactant/inputs) side should be: sugar and oxygen
On the right (products/outputs) side should be:
Carbon dioxide, water, light energy/ATP