CN(C)CCNC(=O)c1cc(NC(=O)c2cc(NC(=O)CC/C=C3/[C@@H]4CC[C@H]3N=N4)cn2C)cn1C
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?