Thai Grilled Chicken

• 6 coriander sprigs with stems
• 4 chicken breasts (boneless)
• 3 green onions slivered
• 2 garlic (cloves crushed)
• 1 leaf lettuce coriander mint springs
• 200 gr sugar
• 120 ml vinegar (white)
• 120 ml water
• 45 gr carrot (shredded)
• 45 ml soy sauce