Using COC(=O)C(Cc1ccccc1)CS(=O)(=O)N1CCN(Cc2ccccc2)CC1 to produce COC(=O)C(Cc1ccccc1)CS(=O)(=O)N1CCNCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.