Using CCCCCCC(=O)Cl, Cc1ccc2c(c1)c1c(n2CC(O)c2ccncc2)CCN(C)C1 to produce CCCCCCC(=O)OC(Cn1c2c(c3cc(C)ccc31)CN(C)CC2)c1ccncc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.