Cl.COC1CC(OC(C)C1OC(=O)C)OC2C(C)C(=O)OC(C)C(C)C(OC(=O)C)C(C)C(=O)C3(OC3)CC(C)C(OC4OC(C)CC(N(C)C)C4OC(=O)C)C2C.O=C(N)C5=C(O)C(N(C)C)C6CC7C(C(=O)c8c(O)cccc8C7(O)C)=C(O)C6(O)C5=O