Using COc1ccc2nc(S)[nH]c2c1, O=Cc1ccc([N+](=O)[O-])o1 to produce COc1ccc2[nH]c(Sc3ccc(C=O)o3)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.