Using CCOC(=O)c1cn(NCC(=O)OC(C)(C)C)c2c(F)c(F)c(F)cc2c1=O to produce CNn1cc(C(=O)O)c(=O)c2cc(F)c(F)c(F)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.