CCNC(=S)/N=c1\sc(NCC)nc2sc3c(c12)CCN(N1CCc2c(sc4nc(NCC)s/c(=N\C(=S)NCC)c24)C1)C3
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?