Using NS(=O)(=O)c1cnn2c(Nc3ccccc3Cl)c(C(=O)N3CCC(c4ccccc4)CC3)cnc12, COC(=O)Cl to produce COC(=O)NS(=O)(=O)c1cnn2c(Nc3ccccc3Cl)c(C(=O)N3CCC(c4ccccc4)CC3)cnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.