Using C=C1C(=O)SC(=Nc2ccc([N+](=O)[O-])cc2C)N1CC(C)C, COC(=O)[C@H]1CSC(=Nc2ccc([N+](=O)[O-])cc2C)N1CC(C)C to produce Cc1cc([N+](=O)[O-])ccc1N=C1SCC2(CC3CCC2C3)N1CC(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.