Using COC(=O)CCC/N=C/c1cc([N+](=O)[O-])ccc1SC(C)C to produce COC(=O)C1CCNC1c1cc([N+](=O)[O-])ccc1SC(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.