CC(C)OP(=O)(OC(C)C)/C(=N/Nc1ccc([N+](=O)[O-])cc1)NCCN/C(=N\Nc1ccc([N+](=O)[O-])cc1)P(=O)(OC(C)C)OC(C)C
How many heavy atoms like carbon, oxygen, nitrogen, sulfur and other non-hydrogen atoms do the molecule contain?