Using O=C(O)C1(O)CC1, CCNCc1cc(C(F)(F)F)ccc1-c1cc(CC(=O)OCC)ccc1OC to produce CCOC(=O)Cc1ccc(OC)c(-c2ccc(C(F)(F)F)cc2CN(CC)C(=O)C2(O)CC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.