This is a Mystery cache, so no need to go to the posted coordinates. Instead, find the correct number or letter (use last digit of this) from the picture clues.
A = 
B = 
C = 
D = 
E = 
F = 
G = 
H = 
I = 
Cache is at:
S 41 3 (A - D). B (C - F) F
E 173 5 (H - D). (F + E ) (H - I) (G - B)