Using O=C(Cc1cccc([N+](=O)[O-])c1)Nc1nc(-c2c[nH]c3ncccc23)cs1 to produce Nc1cccc(CC(=O)Nc2nc(-c3c[nH]c4ncccc34)cs2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.