Using CCOC(=O)c1cn(-c2cc(NC(=O)OC(C)(C)C)c(F)cc2F)c2c(OC(C)C)c(F)c(F)cc2c1=O to produce CC(C)Oc1c(F)c(F)cc2c(=O)c(C(=O)O)cn(-c3cc(N)c(F)cc3F)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.