COc1ccc(/C=C(/c2ccccc2)c2c(C)cc(C)c(/C(=C\c3ccc(OC)cc3)c3ccccc3)c2/N=N/c2cc(C)cc(C)c2)cc1
How many heavy atoms like carbon, oxygen, nitrogen, sulfur and other non-hydrogen atoms do the molecule contain?