Using O=C1CCC(c2ccccc2)CC1, CCCCCC12CCC(Br)(CC1)CC2 to produce CCCCCC12CCC(c3ccc(C4CCC(=O)CC4)cc3)(CC1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.