Using COC(=O)c1c(-c2cc(OC)c(OC)c(OC)c2)c2ccccc2c(=O)n1N(CCO)C(=O)OC(C)(C)C to produce COC(=O)c1c(-c2cc(OC)c(OC)c(OC)c2)c2ccccc2c(=O)n1NCCO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.