Using Cn1cc(-c2c[nH]c3ncc(CN4CCc5ccccc54)cc23)cn1 to produce Cn1cc(-c2c[nH]c3ncc(Cn4ccc5ccccc54)cc23)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.