CCC1=C(OC(=O)N(CC)CC)N2C(=O)O/C(=N\CCc3c[nH]c4ccccc34)[C@]2(Cc2ccccc2)[C@H]2C1=CC[C@H]1C(=O)N(CC(=O)OC)C(=O)[C@H]12
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?