Using O=C(O)C(CC1CCCC1)c1ccc([N+](=O)[O-])cc1, CCOC(=O)Cc1csc(N)n1 to produce CCOC(=O)Cc1csc(NC(=O)C(CC2CCCC2)c2ccc([N+](=O)[O-])cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.