CO[C@@H]1/C=C\CC(=O)N[C@@H](C)C(=O)OC[C@H](NS(=O)(=O)c2ccc(C)cc2)[C@H](C)/C=C\CC(=O)OC[C@H]1C
All atoms other than hydrogen are referred to be heavy atoms. How many heavy atoms are there in the molecule?