Using C=CC(=O)Cl, COc1nc(C(F)(F)F)c(F)c(=O)n1-c1cc(O)c(Cl)cc1F to produce C=CC(=O)Oc1cc(-n2c(OC)nc(C(F)(F)F)c(F)c2=O)c(F)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.