Using CNc1cccc(CCO)n1, CCOC(=O)CCc1csc2cc(O)ccc12 to produce CCOC(=O)CCc1csc2cc(OCCc3cccc(NC)n3)ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.