[As](SC(=S)N(C)C)(SC(=S)N(C)C)SC(=S)N(C)C.[Zn].C[As](SC(=S)N(C)C)SC(=S)N(C)C.SC(=S)N(C)C.SC(=S)N(C)C.CN(C)C(=S)SSC(=S)N(C)C