Using CC(C)(C)OC(=O)Cc1ccc(-c2cnc3cc(-c4ccncc4)ccn23)cc1F to produce O=C(O)Cc1ccc(-c2cnc3cc(-c4ccncc4)ccn23)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.