Cc1cc(C)c(C2=NO[C@H]3C(=O)N(c4ccc(Cc5ccc(N6C(=O)[C@H]7ON=C(c8c(C)cc(C)cc8C)[C@H]7C6=O)cc5)cc4)C(=O)[C@@H]23)c(C)c1
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?