O=C(N[C@@H]1C/C=C\C[C@H](CC(=O)N(CCO)Cc2ccccc2)C(=O)NC[C@@H](c2ccccc2)OC1=O)OCC1c2ccccc2-c2ccccc21
How many heavy atoms like carbon, oxygen, nitrogen, sulfur and other non-hydrogen atoms do the molecule contain?