Using CN(C)CCCl, O=c1n(-c2ccc(OC3CCCC3)cc2)ccn1[C@H]1CC[C@H](O)CC1 to produce CN(C)CCO[C@H]1CC[C@H](n2ccn(-c3ccc(OC4CCCC4)cc3)c2=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.