CN(C)c1ccc(NC(=S)Nc2ccc3c(c2)c(=O)n(C)n3-c2ccc(C(C)(C)C)cc2)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?