Using COc1ccc(CNc2cc(C(c3cc(F)ccc3F)S(=O)(=O)c3ccc(F)cc3)c(Cl)cn2)cc1OC to produce Nc1cc(C(c2cc(F)ccc2F)S(=O)(=O)c2ccc(F)cc2)c(Cl)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.