N#C/C(=C1\SC(/N=N/c2ccc(Cl)cc2)C(=O)N1c1ccccc1)c1nc2ccccc2[nH]1
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?