Cc1cccc(NC(=O)c2[nH]cnc2C(=O)NCCN(CCNC(=O)c2nc[nH]c2C(=O)Nc2cccc(C)c2)CCNC(=O)c2nc[nH]c2C(=O)Nc2cccc(C)c2)c1
All atoms other than hydrogen are referred to be heavy atoms. How many heavy atoms are there in the molecule?