CCN(CC)CCOC(=O)c1ccc(NC(=O)CCCN2C(=O)S/C(=C/c3ccc(OC)cc3)C2=S)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?