COC(=O)C(C(=O)C(=O)NC1=C(Cl)C(=O)c2ccccc2C1=O)c1csc(-n2nc(-c3ccccc3)cc2-c2ccccc2)n1
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?