Using O=[N+]([O-])c1cccc2nc3ccccc3c(Oc3ccccc3)c12, CC(C)CNCCN to produce CC(C)CNCCNc1c2ccccc2nc2cccc([N+](=O)[O-])c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.