Cc1c(-n2cc(C(=O)O)c(=O)c3cc(F)c(N4CCCC(O)C4)c(F)c32)c(=O)n(-c2ccccc2)n1C
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?