Using CC(C)(O)CCC(C)(C)O, c1ccc2c(c1)Cc1ccccc1-2 to produce CC1(C)CCC(C)(C)c2cc3c(cc21)Cc1cc2c(cc1-3)C(C)(C)CCC2(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.