Using Cn1c2ccc(Cl)cc2c2c(CC(=O)O)nn(-c3ccccc3)c(=O)c21 to produce Cn1c2ccccc2c2c(CC(=O)O)nn(-c3ccccc3)c(=O)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.