CN(C)CCCNC(=O)C[C@H]1C[C@H](C(=O)N2CCCCC2)[C@@]2(CCc3ccccc3)c3[nH]c4ccc(Cl)cc4c3CCN2C1=O
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?