Using CCCc1c(C(=O)C(C)C)c2ccc(C(=O)O)cc2n1Cc1ccccc1Cl, On1nnc2ccccc21 to produce CCCc1c(C(=O)C(C)C)c2ccc(C(N)=O)cc2n1Cc1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.