Using O=[N+]([O-])O, NC1Cc2ccc3[nH]c(=O)c(=O)[nH]c3c2C1 to produce NC1Cc2c([N+](=O)[O-])cc3[nH]c(=O)c(=O)[nH]c3c2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.