Using CCCc1c(C(=O)O)nnn1-c1ccc([N+](=O)[O-])cc1, NC1CC1 to produce CCCc1c(C(=O)NC2CC2)nnn1-c1ccc([N+](=O)[O-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.