COc1ccc(C(OCC2OC(n3cc(C)c(=O)[nH]c3=O)CC2n2cc(Cn3cc(F)c(=O)[nH]c3=O)nn2)(c2ccccc2)c2ccccc2)cc1
Heavy atom refers to any atom that is not hydrogen. The heavy atoms in molecules are carbon, oxygen, nitrogen, and sulfur. How many heavy atoms are in the molecule?