CC(C)NC(=O)OCc1c(COC(=O)NC(C)C)c(-c2ccc[n+](COC(=O)C3CC3)c2)n2c1CCC2.[I-]
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?