Using COc1cc(C=O)c(O)cn1, CCOC(=O)Cn1nccc1-c1ncccc1CCl to produce CCOC(=O)Cn1nccc1-c1ncccc1COc1cnc(OC)cc1C=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.