Using N=C(N)N, CCOC(=O)C(Cc1ccc(C(=O)OC)cc1F)C(C)=O to produce COC(=O)c1ccc(Cc2c(C)nc(N)nc2O)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.