COc1ccc(/C=C(/c2ccccc2)c2c(C)cc(C)c(/C(=C\c3ccc(OC)cc3)c3ccccc3)c2/N=N/c2cc(C)cc(C)c2)cc1
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?