CCN(C(=O)C1CCCN(S(=O)(=O)c2c(C)noc2/C=C/N(C)C)C1)c1cccc(C)c1
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?