Using COc1cc2cc(N3CC(=O)NS3(=O)=O)c(OCc3ccccc3)cc2oc1=O to produce COc1cc2cc(N3CC(=O)NS3(=O)=O)c(O)cc2oc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.