Using CC(C)(C)OC(=O)Nc1ccnc(Cl)c1C=O, O=C(Cc1ccccc1)c1ccc(C2OCCO2)cc1 to produce Clc1nccc2nc(-c3ccc(C4OCCO4)cc3)c(-c3ccccc3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.