Using C1COCCN1, CC(=O)NCCCn1cc(-c2cc3nccnc3[nH]2)c2ccccc21 to produce c1ccc2c(c1)c(-c1cc3nccnc3[nH]1)cn2CCCN1CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.