Using CCOC(=O)c1cn2c3c(c(F)c(F)c(N)c3c1=O)OC[C@@H]2CF to produce Nc1c(F)c(F)c2c3c1c(=O)c(C(=O)O)cn3[C@@H](CF)CO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.