CCC[C@@H](CN1CCC[C@H]1CN1C(N)=NC[C@@H]1Cc1ccccc1)N1C[C@@H]([C@H](C)CC)N(CCc2ccc(Cl)c(Cl)c2)C1=N
The donor in a hydrogen bond is usually a strongly electronegative atom such as N, O, or F that is covalently bonded to a hydrogen bond. How many hydrogen bond donors does the molecule have?