O=C1[C@H]2CC[C@H]3/C(=N\OCc4ccccc4)C[C@@H](O)[C@@H](O)[C@@H]3[C@@H]2C(=O)N1Cc1ccc2c(c1)OCO2
All atoms other than hydrogen are referred to be heavy atoms. How many heavy atoms are there in the molecule?