Using CC(=O)CCC(=O)CN1C(=O)c2ccccc2C1=O, COC(=O)CN to produce COC(=O)Cn1c(C)ccc1CN1C(=O)c2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.