Using N=C(N)N, C[C@@H](NS(=O)(=O)c1ccc2c(Cl)cnc(NC(=N)N)c2c1)C(=O)O to produce COC(=O)[C@@H](C)NS(=O)(=O)c1ccc2c(Cl)cnc(NC(=N)N)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.