Using OC1(c2ccccc2)CCNCC1, Cc1ccc(S(=O)(=O)OCCC2Cc3ccccc3O2)cc1 to produce OC1(c2ccccc2)CCN(CCC2Cc3ccccc3O2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.