Using Cc1ccccc1N=C=S, COC(=O)Cc1ccc([N+](=O)[O-])c(O)c1 to produce COC(=O)Cc1ccc2nc(Nc3ccccc3C)oc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.