Using O=[N+]([O-])c1cc2c3c(c1)C(c1ccccc1)CCN3CCC2c1ccccc1 to produce Nc1cc2c3c(c1)C(c1ccccc1)CCN3CCC2c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.