Using CCOC(=O)CC(=O)c1cc(F)c(F)c(F)c1F, CCOC(=O)N(C)CC1CNCCO1 to produce CCOC(=O)CC(=O)c1cc(F)c(N2CCOC(CN(C)C(=O)OCC)C2)c(F)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.