Using Cn1c(=O)[nH]c(=O)c2c1[nH]c(=O)n2C, CC(C)(C)C(=O)OCCl to produce Cn1c(=O)n(COC(=O)C(C)(C)C)c2c1c(=O)[nH]c(=O)n2C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.