Using O=C1C(=Cc2ccccc2)CCc2c1[nH]c1cc(Cl)c(Cl)cc21 to produce O=C1c2[nH]c3cc(Cl)c(Cl)cc3c2CCC1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.