Using C=CCn1c(=O)c(C(=O)OCC)c(Cl)c2cnc(-c3ccccc3)nc21, COCCN to produce C=CCn1c(=O)c(C(=O)OCC)c(NCCOC)c2cnc(-c3ccccc3)nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.