{"content":"I'm creating an extraordinarily difficult challenge that combines:\n1. Complex nested structures with balanced delimiters\n2. Multiple date/time formats with timezone offsets requiring precise matching\n3. Scientific notation numbers with optional components\n4. Base64-like strings with specific pattern requirements\n5. Quoted strings with escaped characters and variable whitespace\n6. Similar-looking patterns that require exact matching\n7. Mathematical expressions with special characters\nThe challenge includes intentional near-matches that should be excluded, making naive pattern matching ineffective.","function_call":{"name":"make_move","arguments":"{\"reasoning\": \"I'm creating an extraordinarily difficult challenge that combines:\\n1. Complex nested structures with balanced delimiters\\n2. Multiple date/time formats with timezone offsets requiring precise matching\\n3. Scientific notation numbers with optional components\\n4. Base64-like strings with specific pattern... (truncated)