Using Cc1nc(-c2cc(C)c(O)c(C)c2)no1, OCCCc1cnc2ccccc2c1 to produce Cc1nc(-c2cc(C)c(OCCCc3cnc4ccccc4c3)c(C)c2)no1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.