Using CCCCCCS(=O)(=O)Nc1ccc2oc(C)[n+](CC)c2c1, N=CN(c1ccccc1)c1ccccc1 to produce CCCCCCS(=O)(=O)Nc1ccc2oc(C=CNc3ccccc3)[n+](CC)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.