Using CN(C)C=O, c1ccc(CN(CCc2c[nH]c3ccccc23)Cc2ccccc2)cc1 to produce Cn1cc(CCN(Cc2ccccc2)Cc2ccccc2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.