Using NCCc1ccc(O)c(O)c1, CCOC(CN(C(=O)OCc1ccccc1)c1ccc(C)cc1)OCC to produce Cc1ccc(N(CC2NCCc3cc(O)c(O)cc32)C(=O)OCc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.