COc1ccc2nc3cc(Cl)ccc3c(NCCCCCC(=O)NC(COc3cnc4c(ccc5cccnc54)c3)COc3cnc4c(ccc5cccnc54)c3)c2c1
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?