Using Cn1c(-c2ccncc2OCc2ccccc2)nc2cc(C(F)(F)F)cnc21 to produce Cn1c(-c2ccncc2O)nc2cc(C(F)(F)F)cnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.