Using CC(C)(C)C(=Cc1cn(C(c2ccccc2)(c2ccccc2)c2ccccc2)cn1)c1ccccc1 to produce CC(C)(C)C(Cc1c[nH]cn1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.