CN(C)CCNc1ccc(C(=O)NCCCN(C)CCCNC(=O)c2ccc(NCCN(C)C)c3c(=O)c4ccccc4[nH]c23)c2[nH]c3ccccc3c(=O)c12.Cl
All atoms other than hydrogen are referred to be heavy atoms. How many heavy atoms are there in the molecule?