Using Cc1ccc(NC(=O)Nc2ncc(C=O)s2)c(C(=O)C2CCCC2)c1, NO to produce Cc1ccc(NC(=O)Nc2ncc(C=NO)s2)c(C(=O)C2CCCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.