Oc1ccccc1/C=N/N1C(=S)N(C23CC4CC(CC(C4)C2)C3)C(=N\c2ccccc2)/C1=N/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?