Given the available moves based on the current board state in FEN notation, think carefully about which move would be best, then make that move. Be sure to note your color indicated in the FEN notation before deciding.
## Available Moves
a1c1
a1b1
d1a4
d1b3
d1c2
d1b1
d1c1
d1e1
d1d3
d1d2
f1e1
g1h2
g1h1
a2a4
a2a3
b2b4
b2b3
f2f4
f2f3
g2d5
g2e4
g2f3
g2h1
g2h3
c3b1
c3b5
c3d5
c3a4
c3e4
e3c1
e3d2
e3h6
e3g5
e3f4
g3g4
c4d5
c4c5
d4c2
d4c6
d4e6
d4b3
d4b5
d4f3
d4f5
h4h5

## Board State Fen
r1bqr1k1/pp3pbp/2n1pnp1/3p4/2PN3P/2N1B1P1/PP2PPB1/R2Q1RK1 w - - 4 11
system
You are a chess playing AI.
user
Given the available moves based on the current board state in FEN notation, think carefully about which move would be best, then make that move. Be sure to note your color indicated in the FEN notation before deciding.
## Available Moves
a1c1
a1b1
d1a4
d1b3
d1c2
d1b1
d1c1
d1e1
d1d3
d1d2
f1e1
g1h2
g1h1
a2a4
a2a3
b2b4
b2b3
f2f4
f2f3
g2d5
g2e4
g2f3
g2h1
g2h3
c3b1
c3b5
c3d5
c3a4
c3e4
e3c1
e3d2
e3h6
e3g5
e3f4
g3g4
c4d5
c4c5
d4c2
d4c6
d4e6
d4b3
d4b5
d4f3
d4f5
h4h5

## Board State Fen
r1bqr1k1/pp3pbp/2n1pnp1/3p4/2PN3P/2N1B1P1/PP2PPB1/R2Q1RK1 w - - 4 11
assistant
c4d5