Using COc1ccc2cc(N(c3ccc(C)cc3)c3ccc4cc(OC)ccc4c3)ccc2c1 to produce Cc1ccc(N(c2ccc3cc(O)ccc3c2)c2ccc3cc(O)ccc3c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.