Using O=c1n(CCCC2CCCCC2)ccn1-c1ccc([N+](=O)[O-])cc1 to produce Nc1ccc(-n2ccn(CCCC3CCCCC3)c2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.