Using COc1cc2c(cc1Cl)C(C)CN(C(=O)C(F)(F)F)CC2 to produce CC1CN(C(=O)C(F)(F)F)CCc2cc(O)c(Cl)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.