CC1CC[C@@]2(OC1)OC1C[C@H]3[C@@H]4C/C(=N\N(C)C)[C@@]5(O)CC(O)CC[C@]5(C)[C@H]4CC[C@]3(C)C1[C@@H]2C
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?