Using CCC1(CC2Cc3c(cccc3-c3ccc(C(C)(C)C)cc3)C2=O)CCCCC1 to produce CCC1(CC2=Cc3cccc(-c4ccc(C(C)(C)C)cc4)c3C2)CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.