Using CS(=O)(=O)c1ccc(OCC[C@@H]2C[C@@H]2C2CCN(C(=O)OCc3ccccc3)CC2)nc1 to produce CS(=O)(=O)c1ccc(OCC[C@@H]2C[C@@H]2C2CCNCC2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.