Using CS(=O)(=O)c1ccc(Oc2ccc3[nH]c(C(=O)O)cc3c2)cn1, On1nnc2ccccc21 to produce CS(=O)(=O)c1ccc(Oc2ccc3[nH]c(C(N)=O)cc3c2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.