Cc1nc(-c2ccc(/N=C/c3ccc(N(CCOS(C)(=O)=O)CCOS(C)(=O)=O)cc3C)cc2)cs1.Cl
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?