Using OC1Cc2ccccc2C1, Cc1nccn1-c1nc(-c2ccc(Cl)cc2)c(CCCO)o1 to produce Cc1nccn1-c1nc(-c2ccc(Cl)cc2)c(CCCOc2ccc3c(c2)CCC3)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.