Using CC(=N)N, CN(C)C=C1CCN(C(=O)c2ccc([N+](=O)[O-])cc2)c2ccccc2C1=O to produce Cc1ncc2c(n1)-c1ccccc1N(C(=O)c1ccc([N+](=O)[O-])cc1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.