Using CC(C)(C)N(CC(=O)O)C(=O)c1ccc(N2CC(F)(F)C2)c(OCC2CC2)n1, CNC to produce CN(C)C(=O)CN(C(=O)c1ccc(N2CC(F)(F)C2)c(OCC2CC2)n1)C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.