Using COC(=O)CC(c1ccccc1)c1ccc(OC)c(S(=O)(=O)N=C(N)N)c1 to produce COc1ccc(C(CC(=O)O)c2ccccc2)cc1S(=O)(=O)N=C(N)N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.