Using O=c1c2c(CCc3ccccc3[N+](=O)[O-])n[nH]c2c2cccnc2n1-c1ccccc1 to produce Nc1ccccc1CCc1n[nH]c2c1c(=O)n(-c1ccccc1)c1ncccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.