CC(C)C1=CC23CCC4C(C)(C(=O)[O-])CCCC4(C)C2CC1C1C(=O)N(c2ccc(N4C(=O)C5C6CC7C8(C)CCCC(C)(C(=O)O)C8CCC7(C=C6C(C)C)C5C4=O)cc2)C(=O)C13.[Na+]
Heavy atom refers to any atom that is not hydrogen. How many heavy atoms do the molecule have?