Cc1cc(CNC(=O)[C@H](C)[C@H]2C[C@]2(C)[C@H](NC(=O)OCc2ccccc2)c2ccccc2)nn1C
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?