Using CCOC(Cc1ccccc1)=[N+]1CC2C(=O)CCC(c3ccccc3)(c3ccccc3)C2C1, N to produce N=C(Cc1ccccc1)N1CC2C(=O)CCC(c3ccccc3)(c3ccccc3)C2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.