Cc1c(C(C)C[C@H](C)O)oc(=O)c2c1Oc1c(C)c(C(C)C[C@H](C)O)oc(=O)c1C2
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?