Using COC(=O)c1ccc(N(CCN2CCN(C)CC2)S(C)(=O)=O)c(OCC2CC2)c1 to produce CN1CCN(CCN(c2ccc(C(=O)[O-])cc2OCC2CC2)S(C)(=O)=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.