COc1ccc(NC(=O)N(C)[C@H]2C[C@H]3c4[nH]c5ccc(-c6ccc(OC)cc6)cc5c4CCN3C[C@H]2[C@H](C)O)cc1
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?