Using CC1CC(N(Cc2ccccc2)Cc2ccccc2)CC1c1cnc2cnc3[nH]ccc3n12 to produce CC1CC(N)CC1c1cnc2cnc3[nH]ccc3n12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.