Using CC1(C)OCC(COc2ccnc(N)c2)O1, CCOC(=O)C(Cl)C=O to produce CCOC(=O)c1cnc2cc(OCC3COC(C)(C)O3)ccn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.