Using Cc1cc(-c2nnn(C)n2)cc(C)c1OCCCCc1cc2cccnc2n1C to produce Cc1cc(-c2nnn(C)n2)cc(C)c1OCCCCC1Cc2cccnc2N1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.