Using c1ccc(C(NC2(COCc3ccc(-c4nc5ccccc5o4)cc3)CCCC2)(c2ccccc2)c2ccccc2)cc1 to produce NC1(COCc2ccc(-c3nc4ccccc4o3)cc2)CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.