CC(/C=C/C=C\C=C\C=C(/C)C(=O)NC(C)CO)=C\C(C)C(O)/C(C)=C/C(C)CCc1ccccc1
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?