Using CI, O=C(c1ccccc1)N1CCc2[nH]c3ccc(S(=O)(=O)c4ccccc4)cc3c2CC1 to produce Cn1c2c(c3cc(S(=O)(=O)c4ccccc4)ccc31)CCN(C(=O)c1ccccc1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.