Using Nc1cnc(OCC(F)(F)F)c(C2CCCC2)c1, Cc1ocnc1C(=O)O to produce Cc1ocnc1C(=O)Nc1cnc(OCC(F)(F)F)c(C2CCCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.