Using NS(=O)(=O)c1cc(Oc2cccc(C(=O)O)c2)ccc1N1CCCC1=O to produce O=C(O)c1cccc(Oc2ccc3c(c2)S(=O)(=O)N=C2CCCN23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.