Using Cc1ccccc1N1CCc2c1c1cccc(C)c1[nH]c2=O to produce Cc1ccccc1-n1ccc2c(=O)[nH]c3c(C)cccc3c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.