CCC(C(=O)NC1CCCC1)N(C(=O)Cn1nnc(-c2ccc(OC)c(OC)c2)n1)C1CCCCC1
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?