Using CCCC1CCC(CO)S1, CCCCCCCCCCCc1cnc(-c2ccc(O)cc2)nc1 to produce CCCCCCCCCCCc1cnc(-c2ccc(OCC3CCC(CCC)S3)cc2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.