Using CC(=O)Oc1cc2c(c3ccccc13)Nc1ccccc1S2(=O)=O to produce O=S1(=O)c2ccccc2Nc2c1cc(O)c1ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.