CCOC(=O)C1=C(C)N(Cc2ccc(Cl)cc2Cl)C2(O)C(OC)CC(=O)C3C(=O)N(c4ccccc4)C(=O)C132
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?