Using O=C1c2ccccc2C(=O)N1CCCN(c1ccccc1)c1ncccc1[N+](=O)[O-] to produce Nc1cccnc1N(CCCN1C(=O)c2ccccc2C1=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.