Using CCC(=O)[O-], FC(F)(F)c1cnc2c(ccn2Cc2ccncc2)c1 to produce O=C(O)c1cc2cc(C(F)(F)F)cnc2n1Cc1ccncc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.