O1c2c(C)ccc(C(O)=O)c2N=C3C1=C(C)C(=O)C(N)=C3C(O)=O.CC(C)C4NC(=O)C(N)C(C)OC(=O)C(C(C)C)N(C)C(=O)CN(C)C(=O)C5CCCCN5C4=O.CC(C)C6NC(=O)C(N)C(C)OC(=O)C(C(C)C)N(C)C(=O)CN(C)C(=O)C7CC(=O)CCN7C6=O