Using C1=CCC=C1, O=C(Cc1ccc(Cl)cc1)Cc1ccc(Cl)cc1 to produce Clc1ccc(CC(Cc2ccc(Cl)cc2)=C2C=CC=C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.