Using O=Cc1cccc([N+](=O)[O-])c1, CC(C)(C)OC(=O)NC1CCC(N)CC1 to produce CC(C)(C)OC(=O)NC1CCC(NCc2cccc([N+](=O)[O-])c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.