Using CC1(NC(=O)OCc2ccccc2)CCN(c2cccc3ccc(-c4nnc5ccccn45)nc23)CC1 to produce CC1(N)CCN(c2cccc3ccc(-c4nnc5ccccn45)nc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.