Using COC(=O)c1c(OC)c(=O)c(C(=O)NC2(c3ccc(F)cc3F)CC2)cn1CC(OC)OC to produce COC(=O)c1c(OC)c(=O)c(C(=O)NC2(c3ccc(F)cc3F)CC2)cn1CC(O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.