Using O=C(Nc1cccc2ccc(-c3ccccc3O)nc12)c1cscn1, ClCCN1CCOCC1 to produce O=C(Nc1cccc2ccc(-c3ccccc3OCCN3CCOCC3)nc12)c1cscn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.