This is a simple one stage multicache.
The listed coordinates take you to a piece of art.
The art work has words on it.
One side has three words - call this A.The other side has eight words - call this B.
The cache can be found at
South 41 16.( B7+B8) B1 (B4-B3) East 173 16. (B3-B6) (A2+B4) (A3+B6)