[Na].O=C(O)CCCC(=O)OC(C(=O)OC1CC2(O)C(OC(=O)c3ccccc3)C4C(C)(C(O)CC5OCC45OC(=O)C)C(=O)C(OC(=O)C)C(=C1C)C2(C)C)C(NC(=O)c6ccccc6)c7ccccc7