Using Cn1cc(C(F)(F)F)c(CC#N)n1, CC(C)(C)OC(=O)OC(C)(C)C to produce Cn1cc(C(F)(F)F)c(CCNC(=O)OC(C)(C)C)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.