Using Cc1ccc2c(c1)c1c(n2CC(N)c2ccncc2)CCN(C)C1, CC(C)=O to produce Cc1ccc2c(c1)c1c(n2CC(NC(C)C)c2ccncc2)CCN(C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.