Using COc1cccc(OCc2cc(C)ccn2)c1-c1ccc2c(c1)CCN(C(=O)OC(C)(C)C)CC2 to produce COc1cccc(OCc2cc(C)ccn2)c1-c1ccc2c(c1)CCNCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.