CCCCCCCCCCCCCC(=O)OCC(CCS(=O)(=O)O[C@H]1CC[C@@]2(C)C(=CC[C@H]3C4CCC(=O)[C@@]4(C)CCC32)C1)OC(=O)CCCCCCCCCCCCC
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?