C=C(C)[C@@H]1NC(=O)[C@@H](NC)[C@@H](O)c2cc(Cl)c(O)c(c2)O[C@](C)(CC)[C@@H](C(=O)N2CC=C[C@H]2C(=O)N/C(C(=O)N/C(=C/C(=O)O)C(=O)O)=C(\C)CC)NC1=O	2-ethyl-10-hydroxy-2,3,4,5,6,7-hexahydro-7-oxo-benzoxonin-8-acetic acid ethyl ester