Cc1ccc(Cl)cc1NC(=O)Cn1c(=O)n(CCC(=O)NCc2ccc3c(c2)OCO3)c(=O)c2sccc21
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?