S1CC2N(C)C(=O)C(C)NC(=O)C(COC(=O)C(C(C)C)N(C)C(=O)C(C1SC)N(C)C(=O)C(C)NC(=O)C(COC(=O)C(C(C)C)N(C)C2=O)NC(=O)c3cnc4ccccc4n3)NC(=O)c5cnc6ccccc6n5