Cc1cc(C(=O)COC(=O)c2ccc(N)c([N+](=O)[O-])c2)c(C)n1-c1ccc2c(c1)OCO2
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?