Using CN(C)C=O, COCCc1c(-c2ccc(OC)cc2OC)c(=O)oc2cc(OS(=O)(=O)C(F)(F)F)ccc12 to produce COCCc1c(-c2ccc(OC)cc2OC)c(=O)oc2cc(C#N)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.