Using Cc1c(C(=O)C2CCCCC2)oc2ccc(O)cc12, CSCCCO to produce CSCCCOc1ccc2oc(C(=O)C3CCCCC3)c(C)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.