Using Cc1cc2c(cc1C)C(=O)C=CC2=O, C=CC1CC=CCC1 to produce CCCCC1CCCC2=C1C(=O)c1cc(C)c(C)cc1C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.