[Xx]C(=O)NC1C(C)OC(=O)C(C(C)C)N(C)C(=O)CN(C)C(=O)C2CCCN2C(=O)C(NC1=O)C(C)C.[Xx]C(=O)NC3C(C)OC(=O)C(C(C)C)N(C)C(=O)CN(C)C(=O)C4CCCCN4C(=O)C(NC3=O)C(C)C.NC5=CC6=Nc7cccc(C)c7OC6=C(C)C5=O