Using COC(=O)c1cc2nc(Nc3c(F)cccc3Cl)[nH]c2c(N)c1O, CCOC(=N)C1CC1 to produce COC(=O)c1cc2nc(Nc3c(F)cccc3Cl)[nH]c2c2nc(C3CC3)oc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.