Using COc1ccc2c(c1)CC(=O)N(CCCc1ccccc1)S2(=O)=O to produce COc1ccc2c(c1)CCN(CCCc1ccccc1)S2(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.