1.In a bowl, whisk together soy, lime juice, vinegar, sugar and chilli. Pour half over chicken in shallow dish. Turn to coat. Chill 30 minutes.
2.To make salad, prepare noodles following packet instructions. Drain. Toss in a large bowl with capsicum, carrot, cucumber, and half the mint, basil and sprouts.
3.in a frying pan, heat oil on medium. Cook chicken for 3-5 minutes, each side, until cooked through. Cool slightly before slicing.
4.Divide salad between serving bowls. Top with chicken. Drizzle with remaining marinade. Top with remaining mint, basil, bean sprouts, peanuts, and chilli.