Using CCCc1cc(Cl)c2oc(Cc3ccc(OC)cc3)c(C)c2c1O to produce CCCc1cc(Cl)c(O)c2c(C)c(Cc3ccc(OC)cc3)oc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.