Using OCCCO, Cc1cc(Nc2cccc(C(=O)CCN3CCC(Cc4ccccc4)CC3)c2)c2ccccc2n1 to produce Cc1cc(Nc2cccc(C3(CCN4CCC(Cc5ccccc5)CC4)OCCCO3)c2)c2ccccc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.