Using CCOC(=O)c1cn(-c2cc(OC)c(F)cc2F)c2c(C)c(F)c(F)cc2c1=O to produce Cc1c(F)c(F)cc2c(=O)c(C(=O)O)cn(-c3cc(O)c(F)cc3F)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.