O1c2c(C)ccc(C(=O)NC3C(C)OC(=O)C(C(C)C)N(C)C(=O)CN(C)C(=O)CN(C)C(=O)C(NC3=O)C(C)C)c2N=C4C1=C(C)C(=O)C(N)=C4C(=O)NC5C(C)OC(=O)C(C(C)C)N(C)C(=O)CN(C)C(=O)CN(C)C(=O)C(NC5=O)C(C)C