Using CS(=O)(=O)N1CCNCC1, COc1ccc(-c2cnc(Nc3cnc(C)c(C(=O)O)c3)nc2)cc1 to produce COc1ccc(-c2cnc(Nc3cnc(C)c(C(=O)N4CCN(S(C)(=O)=O)CC4)c3)nc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.