Using CSc1sc2ccccc2[n+]1C, CN1CC(=O)N(Cc2ccccc2)C1=S to produce CN1C(=S)N(Cc2ccccc2)C(=O)C1=C1Sc2ccccc2N1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.