Using CCCI, CCOC(=O)C[C@@H]1CCc2cc(OCCCNc3ccc(C#N)cn3)ccc21 to produce CCCN(CCCOc1ccc2c(c1)CC[C@H]2CC(=O)OCC)c1ccc(C#N)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.