Using COC(=O)C1=C(C)N=C(C)N(CC(=O)OCc2ccccc2)C1c1cc(F)c(F)c(F)c1 to produce COC(=O)C1=C(C)N=C(C)N(CC(=O)O)C1c1cc(F)c(F)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.