Definition: In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
Input: [16.37, -9.196, -15.327, -56, -16, 74.03, 86, -37, -45]

[-56, -16, 86, -37, -45]