Using CC(=O)O, FC(F)(F)Oc1ccc(-c2cccc3[nH]ccc23)cc1 to produce O=C1Cc2c(cccc2-c2ccc(OC(F)(F)F)cc2)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.