Using O=C(CCCN1CCC(NS(=O)(=O)c2ccccc2)CC1)c1ccccc1 to produce O=S(=O)(NC1CCN(CCCCc2ccccc2)CC1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.