Using CCOCC, CCCCc1nnc(OCC2(O)CCNCC2)cc1-c1ccc(OCc2ccccc2)cc1 to produce CCCCc1nnc(OCC2(O)CCN(C)CC2)cc1-c1ccc(OCc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.