Using On1nnc2ccccc21, O=C(O)c1cc(-c2ccccc2)cc2c(C3CCCS(=O)(=O)CC3)c[nH]c12 to produce NC(=O)c1cc(-c2ccccc2)cc2c(C3CCCS(=O)(=O)CC3)c[nH]c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.