Using COC(=O)Cc1ccc2c(c1)C(=O)c1ccccc1CO2, CN(C)CCN to produce COC(=O)Cc1ccc2c(c1)C(=NCCN(C)C)c1ccccc1CO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.