Using COc1cc(Cl)c(-c2cc3c(Cl)cc(OC)cc3n2C)c(Cl)c1 to produce Cn1c(-c2c(Cl)cc(O)cc2Cl)cc2c(Cl)cc(O)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.