Using CC1=NCCOc2ccc3c(ccn3S(=O)(=O)c3ccccc3)c21 to produce CC1NCCOc2ccc3c(ccn3S(=O)(=O)c3ccccc3)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.