Using CCOC=C(C(=O)OCC)C(=O)C(F)(F)F, Cc1cc(N)n[nH]1 to produce Cc1cc2ncc(C(=O)O)c(C(F)(F)F)n2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.