COc1ccc(N2C(=O)CC(=O)N(C(=O)COc3ccc(OCC(=O)N4C(=O)CC(=O)N(c5ccc(OC)cc5)C4=S)cc3)C2=S)cc1
How many heavy atoms like carbon, oxygen, nitrogen, sulfur and other non-hydrogen atoms do the molecule contain?