Using CCCn1c(=O)[nH]c(C)c([N+](=O)[O-])c1=O, CCI to produce CCCn1c(=O)c([N+](=O)[O-])c(C)n(CC)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.