COc1ccccc1CNC(=O)CCC1N=C2c3ccccc3N=C(SCC(=O)NCCc3ccc(OC)c(OC)c3)N2C1=O
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?