Using CC(=O)CCCCn1cnc2c1c(=O)[nH]c(=O)n2C, CC(=O)CCl to produce CC(=O)CCCCn1cnc2c1c(=O)n(CC(C)=O)c(=O)n2C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.