CCOc1ccc(NC(=O)CN2C(C(=O)OC)=C(c3ccccc3)c3cc(Cl)ccc3S2(=O)=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?