Using CCOc1cc(C(CS(C)(=O)=O)N2C(=O)c3cccc(N(S(C)(=O)=O)S(C)(=O)=O)c3C2=O)ccc1OC to produce CCOc1cc(C(CS(C)(=O)=O)N2C(=O)c3cccc(NS(C)(=O)=O)c3C2=O)ccc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.