O=C1c2ccccc2Nc3c(ccc(N(O)=O)c13)C(=O)NCCCCCCCCCCC(=O)OCC4OCC(NC(=O)C)C(OC(C)C(=O)NC(C(C)C)C(=O)NC(CCC(=O)N)C(=O)OCc5ccccc5)C4O