Using CCOC=O, CC(=O)c1cc(Oc2ccccc2)c(NS(C)(=O)=O)cc1O to produce CS(=O)(=O)Nc1cc2occc(=O)c2cc1Oc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.