Using COC(=O)c1cc(C(F)(F)F)cc(NC(=O)NS(=O)(=O)c2cc(C)c(CCOC(C)=O)s2)n1 to produce COC(=O)c1cc(C(F)(F)F)cc(NC(=O)NS(=O)(=O)c2cc(C)c(CCO)s2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.