Using CCn1ncc2c1ncc1c(Cl)nc3cc(C)nn3c12, CN(C)CCCO to produce CCn1ncc2c1ncc1c(OCCCN(C)C)nc3cc(C)nn3c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.